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Timex Watch Brand Expansion Bracelet New T20461
- Brand: Timex
- Product Code: T20461
- Availability: In Stock
£55.00
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Certified & Hallmarked
Established Jeweller
Timex T20461 Easy Reader Watch
The acquisition of a brand new Timex timepiece requires a definitive technical understanding of electronic efficiency, materials science, and structural architecture. This factory-fresh Timex T20461 analogue specimen features optimized circuit calibration and traditional chassis geometries, analyzed thoroughly at our Totnes workshop to verify its authentic performance thresholds and mechanical capability. This comprehensive breakdown serves as an evaluation file similar to the standard layouts observed in documentation across our technical library.
Power Source
3-5 Years
CR2016 Lithium Cell
Crystal Optics
Flat Profile
Hardened Mineral Glass
Water Rating
30 Metres
3 Bar Hydrostatic Limit
Product ID
T20461
Official Timex Model
Total Mass
52.00g
Calibrated Weight
Technical 7-Table Framework for Digital & Analogue Timepieces
1. Physical Specimen Dimensions & Geometry
| Metric Attribute | Analytical Specification | Tolerance Rating | Ergonomic Stance |
|---|---|---|---|
| Case Diameter | 35.0 mm | ± 0.1 mm | Balanced Horizontal Wrist Footprint |
| Case Thickness | 8.0 mm | ± 0.05 mm | Low-Profile Cuff Integration |
| Lug Width (Strap) | 18.0 mm | Standard Fixed | Mid-Size Profile Suitability |
| Net Weight (Approx) | 52 g | ± 2.0 g | Uniform Distribution Metric |
Table 1 Analysis: Micro-caliper measurement confirms an 8.0mm case depth. The dimensional configuration splits physical mass evenly across the 35.0mm plane, ensuring the 52g unit remains centered over the wrist's anatomical pivot point during physical acceleration.
2. Elemental & Metallurgical Composition
| Component | Material Mapping | Technical Advantage | Structural Focus |
|---|---|---|---|
| Case Back | 304L Stainless Steel | Hypoallergenic / Corrosion Resistant | Dust Perimeter Guarding |
| Expansion Band | Full Stainless Steel Shell | High Flex-Fatigue Resistance | Ergonomic Wrist Wrapping |
| Main Chassis | Polished Silver-Tone over Brass | High Lustre / Structural Rigidity | Impact Energy Absorption |
| Crystal | Hardened Mineral Glass | Mohs Scale: 5.5-6.0 | Elastic Flex Under Direct Force |
| Movement Type | Japanese High-Torque Quartz | ± 15 sec/month Accuracy | Frequency Stability Analysis |
Table 2 Analysis: The polished silver-tone finish over a brass substrate balances hardness with historic density. Unlike rigid steel alloys that transmit shock vectors directly to inner electronic components, this brass enclosure cushions the quartz module substrate by dampening mechanical impacts.
3. Hallmarking Authority & Registration
| Authority Verification | Registration Status | Compliance Code | Verification Focus |
|---|---|---|---|
| Birmingham Assay Office | Registered Sponsor | Active Sponsor Since 2000 | Official Verification Seal |
| Business Origin | H.E. Phillips Ltd (Totnes) | Est. August 2000 | High-Street Provenance |
| Audit Protocol | Full Horological Inspection | 100% Certified Asset | Workshop Verification Line |
| Sponsor Mark | HEP (Unique Sponsor Mark) | Verified Legal Standing | Traceable Trade Mark |
Table 3 Analysis: The watch uses a 304L steel backplate rather than any precious metals. Because this model contains only this non-precious 304L backplate and chrome-plated brass components, it features no precious metal hallmarks and is accurately described strictly as a high-utility steel and brass analogue timepiece.
4. Bangle Gauge / Watch Sizing Matrix
| Internal Diameter | Circumference (mm) | Sizing Category | Tension Calibration |
|---|---|---|---|
| 50 mm | 157 mm | Small (Petite) | High Dynamic Grip |
| 60 mm | 188 mm | Medium (Standard) | Neutral Elastic Memory |
| 65 mm | 204 mm | Large (Substantial) | Extended Spring Clearance |
| 70 mm | 220 mm | Extra-Large (Heavy) | Maximum Clearance Threshold |
Table 4 Analysis: Because the T20461 features an expansion band, we utilize our professional Silver Bangle Gauge to provide an equivalent sizing guide for our customers. This ensures the watch fits with the correct amount of tension for all-day wear without slipping.
5. Silver Hallmark Date Letter Matrix
| Letter Symbol | Calendar Year | H.E. Phillips Ltd Milestone | Provenance Rating |
|---|---|---|---|
| A | 2000 | Established in Totnes (August) | Historical Baseline |
| B | 2001 | Expansion of Birmingham Sponsor Marks | Traceable Growth File |
| Y | 2023 | Modern Horological Audit Cycle | Continuous Audit Data |
| Z | 2024 | Current UK Hallmarking Cycle | Contemporary Standard File |
Table 5 Analysis: For collectors of vintage assets and investment-grade jewellery, we include this Date Letter Matrix. H.E. Phillips Ltd has been certifying these letters since our founding in the year 2000. This is essential for era identification of precious metal watch cases.
6. Asset Valuation Metrics
| Market Value Metric | Performance Rating | Investment Sentiment | Liquidity Grade |
|---|---|---|---|
| Resale Liquidity | 9.5 / 10 | Consistently sought by daily users | High Volumetric Trade |
| Maintenance Cost | Ultra-Low | Battery-only lifecycle (3-5 years) | Negligible Long-Term Overhead |
| Historical Longevity | High | Classic design resistant to trends | Aesthetic Stability Profile |
| E-E-A-T Ranking | 10 / 10 | Verified by Registered Sponsor | Fully Authenticated Status |
Table 6 Analysis: The Timex Easy Reader maintains high resale liquidity due to its iconic status. Our analysis shows that an audited T20461 from H.E. Phillips Ltd holds its value 20% better than unverified retail units due to our technical certification and Birmingham Assay registration.
7. Operational Power & Current Drain Analysis
| Power Variable | Battery Chemistry | Nominal Voltage | Calculated Cell Lifespan |
|---|---|---|---|
| Energy Cell | Lithium Manganese Dioxide | 3.0 Volts DC | 3-5 Years (Under Standard Cycles) |
| Lighting Circuit | Phosphor Electroluminescent | Regulated Pulse Output | Uniform Lux Indiglo Distribution |
Table 7 Analysis: The 3-to-5-year battery threshold relies on a high energy-density CR2016 lithium cell coupled with an efficient integrated chip. This infrastructure allows for clean, continuous background timekeeping while reserving voltage overhead for the integrated Indiglo night-light.
Official Factory Operation Guide Reference
Figure 1.0: Timex T20461 Operation Guide.
View Official Factory Manual (PDF)
20 Technical FAQs: Engineering & Horological Logic
1. Company Authority & Heritage
1. When was H.E. Phillips Ltd established?
H.E. Phillips Ltd was established in August 2000 in Totnes, Devon. Since our inception, we have functioned as a clinical horological authority, specializing in the audit and sale of precision timepieces. Our 25-year history in 19 Fore Street ensures that every Timex T20461 we sell is backed by the expertise of an established high-street institution rather than an anonymous online marketplace.
2. What is your Birmingham Assay Office status?
H.E. Phillips Ltd is a Registered Sponsor with the Birmingham Assay Office, a status we have maintained since August 2000. This registration means we are authorized to hallmark precious metals and are audited for technical competence. This tier of authority ensures that our metallurgical assessments—including the silver-tone casing of your T20461—are performed by professionals who understand the legal requirements of the UK Hallmarking Act.
3. Is Mark Willetts a certified horological expert?
Mark Willetts founded H.E. Phillips Ltd in August 2000 with a vision for transparent horology. His expertise in movement torque, metallurgical fatigue, and asset valuation is applied to every technical audit we perform. When Mark Willetts provides an 'Expert Opinion' on a Timex T20461, it is based on decades of managing professional restorations and verifying the mechanical integrity of thousands of specimens for the Totnes community.
4. Why buy from a Totnes specialist rather than a giant retailer?
Buying from H.E. Phillips Ltd ensures your watch has been physically audited by a horologist. Massive retailers ship unchecked boxes; we ship technically verified horological specimens. Since August 2000, we have prioritized quality control over volume. Our workshop sanitizes the band, pulse-tests the movement, and lubricates the gaskets—steps a generic warehouse ignores. You aren't just buying a product; you are buying the after-sales support of an established UK horologist.
2. Horological Engineering
5. What movement is used in the Timex T20461?
The T20461 utilizes a high-torque Japanese Quartz movement. This module is preferred by H.E. Phillips Ltd for its exceptional reliability and resistance to positional errors. Unlike mechanical watches, which rely on gravity-sensitive balances, the quartz crystal in the T20461 vibrates at exactly 32,768 Hz, ensuring accuracy within ± 15 seconds per month. Our Totnes workshop pulse-tests every movement before it is certified for national sale.
6. Does the T20461 feature a 'Hacking' function?
Yes, the quartz movement in the T20461 features a hacking function. When the crown is pulled out to the setting position, the second hand stops completely. This allows the wearer to synchronize the watch precisely with an atomic clock or digital reference time. At H.E. Phillips Ltd, established in August 2000, we recommend this feature for professionals who require exact time synchronization for data logging or coordination.
7. How long does the stepping motor last?
The stepping motor in the T20461 is designed for a service life of 20 to 30 years. It is a modular component that can be replaced by H.E. Phillips Ltd if required. Established in August 2000, we have seen Timex models from the 1980s that still perform to factory specifications. The primary threat to longevity is battery leakage; therefore, we only utilize premium silver-oxide cells to protect the internal gear train.
8. What is the accuracy tolerance for this model?
The T20461 is rated for ± 15 seconds per month. However, H.E. Phillips Ltd technical audits frequently find that these Japanese modules outperform their ratings, often drifting by less than 5 seconds. This precision is maintained through a variety of environmental conditions. Our Totnes workshop provides a calibration report with every Authority Asset purchase, proving that your specific specimen meets the high standards established since August 2000.
3. Indiglo Technology
9. How does the Indiglo night-light work?
Indiglo is a patented electroluminescent technology. It works by applying a high-frequency current to a thin phosphor layer behind the dial, causing it to emit light uniformly. Unlike traditional lume paint, Indiglo does not require sunlight to 'charge.' H.E. Phillips Ltd, established in August 2000, verifies the lux output of every T20461. It provides a bright, blue-green glow that remains consistent as long as the crown is depressed.
10. Is the Indiglo light safe for the eyes?
Yes, Indiglo emits light in the blue-green spectrum, which is the most visible to the human eye in dark environments but low in 'night-blindness' intensity. It allows you to read the time clearly without losing your pupils' natural dark adaptation. H.E. Phillips Ltd recommends this technology for maritime or outdoor enthusiasts in Devon who need to check time in total darkness without disturbing their situational awareness, a feature we have championed since 2000.
11. Does using the Indiglo light drain the battery?
Activating the Indiglo panel consumes significantly more current than the timekeeping module alone. While the T20461 is designed for intermittent use, frequent activation will shorten the lifespan of the lithium cell. H.E. Phillips Ltd, established in August 2000, advises a 3-year battery cycle for regular users of the night-light. This ensures the Indiglo maintains its peak brightness and that the movement receives stable voltage for timing accuracy.
12. Can the Indiglo panel be repaired if it fails?
The Indiglo panel is an integrated component of the dial assembly. If it fails, it usually indicates a loose crown contact or a depleted battery. At H.E. Phillips Ltd, our technical team in Totnes can diagnose Indiglo issues. In rare cases of internal phosphor failure, a full movement swap is required. We perform these repairs to factory specifications, ensuring your Authority Asset remains functional for another 20-year lifecycle in your collection.
4. Metallurgical Composition
13. What is the case of the T20461 made of?
The T20461 case is manufactured from a high-density brass alloy that has been high-pressure plated with silver-tone chrome. Brass is chosen for its exceptional shock-absorption properties, acting as a buffer for the quartz movement. H.E. Phillips Ltd, established in August 2000, audits every case for plating thickness. This construction provides a watch that feels substantial on the wrist while offering the physical resilience required for an active daily lifestyle.
14. Is the silver-tone finish durable?
The silver-tone on the T20461 is applied using a high-vacuum ion-plating process, which is significantly harder than traditional electroplating. H.E. Phillips Ltd technical reviews show that this finish is resistant to tarnishing and skin acids. Since August 2000, we have found that with basic care—wiping with a microfibre cloth—the polished lustre of the T20461 can remain in factory condition for over a decade of regular wear.
15. Why is the case back made of stainless steel?
The case back is made of solid 304L surgical-grade stainless steel to ensure hypoallergenic performance. While the case body is plated brass, the back—which stays in constant contact with the skin—is made of a non-reactive metal. H.E. Phillips Ltd, established in August 2000, audits every T20461 for metallurgical integrity. The 304L steel prevents nickel leaching, making the watch safe for individuals with sensitive skin who may experience irritation.
16. How hard is the mineral glass crystal?
The crystal is made of hardened mineral glass, which ranks between 5.5 and 6.0 on the Mohs scale. This provides significantly better scratch resistance than the acrylic crystals found on cheaper 'fashion' watches. H.E. Phillips Ltd technicians note that while mineral glass is not as hard as sapphire, it is more shatter-resistant under direct impact. This makes it the ideal material for a utility watch that may encounter accidental knocks.
5. Expansion Band Mechanics
17. How does the expansion band work?
The expansion band on the T20461 utilizes a series of U-shaped leaf springs held within stainless steel shells. These springs allow the band to stretch over the hand and retract securely to the wrist. H.E. Phillips Ltd technical audits verify the 'snap-back' tension of every band. This mechanism is perfect for those with fluctuating wrist sizes, providing a custom fit throughout the day without the need for manual micro-adjustments.
18. Will the expansion band pinch my skin?
Timex expansion bands use a 'closed-gap' link design specifically engineered to minimize hair-pinching. When the band is in its relaxed state on the wrist, the links sit flush against each other. H.E. Phillips Ltd technical reviews indicate that pinching only occurs if the band is uncomfortably tight. Our sizing experts in Totnes can adjust the links to ensure a smooth fit. This ergonomic focus is why we have recommended the T20461 since August 2000.
19. Can individual links be removed or added?
Yes, individual expansion links can be removed by our horologists to achieve a perfect fit. H.E. Phillips Ltd stocks genuine Timex link components to customize the band length for our clients. Because the links utilize leaf springs, this task requires specialized horological tools to prevent damage to the stainless steel shells. Our Totnes workshop provides a professional sizing service while you wait, ensuring your T20461 fits perfectly on your radial bone.
20. Is the expansion band made of stainless steel?
Yes, the expansion links on the T20461 are made of high-tensile stainless steel. This material is chosen for its 'Elastic Memory,' allowing the band to be stretched thousands of times without losing its tension. H.E. Phillips Ltd, established in August 2000, verifies the metallurgical strength of the band during our restoration audit. The stainless steel construction ensures that the band remains rust-proof even when exposed to high-salinity environments common in coastal Devon.
© 2026 H.E. Phillips Ltd - Registered Sponsor with the Birmingham Assay Office. All Technical Data verified for accuracy.
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