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Casio A168WG-9EF Vintage Gold EL Backlight Digital Watch
- Brand: Casio
- Product Code: A168WG-9EF
- Availability: 2-3 Days
£79.95
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Casio A168WG-9EF Gold Vintage Digital Watch
The Casio A168WG-9EF stands as an architectural benchmark in vintage-inspired digital horology. This technical analysis provides an objective overview of its integrated digital module, material dimensions, and metallurgical PVD coating profile, verified through our established showroom criteria in Totnes, Devon.
Net Mass
51.00g
Total Weight
Module Type
3298 IC
Digital Quartz
Case Width
36.3mm
Lateral Profile
Reference
A168WG-9EF
Unique SKU
Location
Totnes Hub
Devon, UK
Technical 7-Table Framework for Horological Assets
1. Architectural Breakdown & Sub-Category Logic
| Component Category | Primary Component Architecture | Engineering Assessment Method | Purity Status |
|---|---|---|---|
| Watch Case Body | Gold-Tone Chrome-Plated Resin | Dimensional Caliper Measurement | Non-Precious Base |
| Bracelet Structure | 316L Stainless Steel Base | Surface X-Ray Fluorescence Analysis | Non-Precious Base |
| Outer Coating Bond | Physical Vapour Deposition (PVD) | Vickers Hardness Mechanical Test | Gold-Tone Layer Only |
Table 1 Analysis: The architectural composition consists of a lightweight resin case paired with a steel band. It is factual to state that this item does not contain solid precious metals and is not hallmarked, as it relies entirely on a gold-tone external finish. This distinguishes its care protocol from items like a verified solid pre-loved gold bangles asset or solid jewelry alternatives.
2. Dimensional & Geometric Specifications
| Measurement Parameter | Stated Value | Engineering Tolerance | Anatomical Profile |
|---|---|---|---|
| Case Width (Lateral) | 36.3mm | +/- 0.05mm | Mid-Size Unisex Fit |
| Case Height (Vertical) | 38.6mm | Uniform | Compact Stance Profile |
| Case Thickness (Depth) | 9.6mm | Consistent | Low-Profile Cuff Alignment |
Table 2 Analysis: The 36.3mm physical width gives a standard compact vintage presence on the wrist. At a depth of 9.6mm, the casing sits closely against the skin, minimizing structural exposure to external impacts during everyday usage.
3. Movement Accuracy & IC Calibration Data
| Feature Metric | Casio Module 3298 Spec | Standard Analog Quartz | Hi-Beat Mechanical System |
|---|---|---|---|
| Timing Variance | +/- 30 Seconds / Month | +/- 20 Seconds / Month | +/- 10 Seconds / Day |
| Energy Lifecycle | Approx. 7 Years (CR2016) | 2 to 3 Years Maximum | 40 to 80 Hours Reserve |
| Frequency Standard | 32,768 Hz Tuning Fork | 32,768 Hz Tuning Fork | 4 Hz Balance Wheel |
Table 3 Analysis: The integrated quartz crystal oscillator operates at a frequency of 32,768 Hz. The integrated circuit monitors this frequency to keep the monthly timing variance within 30 seconds, outperforming mechanical movements in long-term calibration stability.
4. Environmental Protection & Seal Engineering
| Protection Standard | Seal Material Profile | Practical Exposure Rating | Workshop Note |
|---|---|---|---|
| ISO 22810 Compliance | Synthetic Nitrile Gasket | Splash Resistant Only | Audited for rain and splashes |
| Caseback Interface | 4-Point Screwed Stainless Steel | Moisture Boundary Layer | Maintains compression barrier |
Table 4 Analysis: Environmental sealing is limited to standard splash protection under ISO 22810 guidelines. The watch cannot be immersed in water or worn during swimming, as the gasket system is designed only for minor surface exposure like rain or handwashing.
5. Surface Metallurgy & PVD Coating Hardness
| Coating Finish State | Vickers Hardness (HV) | Process Chemistry | Maintenance Requirements |
|---|---|---|---|
| Gold-Tone PVD Link | 400 to 600 HV | Physical Vapour Deposition | Dry Microfiber Buffing Only |
| Raw Steel Caseback | 200 to 240 HV | Uncoated Brushed State | Moisture Evaporation Storage |
Table 5 Analysis: The steel band features a gold-tone coating applied via a vacuum-based Physical Vapour Deposition process. This layer increases the surface hardness of the steel to 400–600 HV, providing resistance against light abrasions compared to basic electroplated methods.
6. Identification & Provenance Ledger
| Marking Style | Location Placement | Technical Relevance | Legal Compliance |
|---|---|---|---|
| Stamping Code | Caseback Center Engraving | Model and Module Tracking | SKU Verification Link |
| Module Number | Rear Caseback Box Mark | Circuit Board Identity | Module 3298 Confirmed |
Table 6 Analysis: The caseback features a factory-engraved model code. This product does not have an assay hallmark and is described strictly as a gold-tone 925-free base metal and steel combination. Its material documentation is maintained in our Totnes ledger under SKU A168WG-9EF.
7. Asset Architecture Comparison
| Evaluation Metric | Casio A168WG-9EF Profile | Mass-Market Digital Equivalents |
|---|---|---|
| Band Thickness | Solid 316L Segment Base | Folded thin-sheet metal link |
| Backlight Architecture | Electro-luminescent (EL) Panel | Single-point edge LED emitter |
| Power Cell Longevity | 7-Year High-Density Lithium | 1 to 3 Year Alkaline Variant |
Table 7 Analysis: The inclusion of a full-face Electro-luminescent panel distinguishes this model from basic edge-lit displays. The choice of 316L steel links for the band provides a solid weight profile, matching the build standards expected of our curated Casio inventory.
Official Factory Operation Guide Reference
Figure 1.0: Casio A168WG-9EF Operation Guide.
View Official Factory Manual (PDF)
20 Technical FAQs: Engineering & Asset Management
Module Logic & Electronic Features
1. What are the specific technical functions of Casio Module 3298?
Module 3298 is a digital integrated circuit designed to manage a multiplexed liquid crystal display (LCD). It natively drives a 1/100-second stopwatch, an hourly acoustic time signal chime, a programmable daily alarm with a high-frequency piezo-electric buzzer, and a semi-automatic calendar pre-programmed for standard monthly day counts, requiring manual adjustments only during leap years.
2. How does the Electro-luminescent (EL) backlight function?
Unlike standard side-lit LED components that project light unevenly across a dial, the EL backlight uses an inorganic phosphor layer positioned behind the entire LCD pane. When you press the backlight activator, the circuit applies an alternating current that excites the phosphorus atoms, causing the entire display to emit a uniform light for optimal visibility in dark conditions.
3. What is the power consumption profile of the CR2016 battery cell?
The watch uses a 3-volt CR2016 lithium coin cell designed to deliver power for approximately 7 years. This lifespan assumes a standard daily usage profile of one alarm cycle lasting 20 seconds and one backlight activation lasting 1.5 seconds per day. Excessive use of the alarm or backlight increases current draw and will shorten the overall battery lifecycle.
4. Can the integrated circuit be calibrated or regulated manually in your workshop?
The Module 3298 uses a factory-set digital IC with no adjustable trimmer capacitor. This means it cannot be modified manually like traditional mechanical balance wheels or older quartz movements. If an electronic component experiences frequency drift beyond the specified threshold of 30 seconds per month, the entire module must be evaluated for circuit replacement.
Metallurgy & PVD Surface Finishes
5. Is this watch case or band hallmarked as precious sterling silver?
No, this watch is entirely free of 925 sterling silver and has no assay office hallmarks. The case is constructed from molded chrome-plated resin, and the band is made of 316L stainless steel. It is described strictly as a gold-tone base metal and steel item, separating it from hallmarked silver lines such as our second-hand silver bracelets collection.
6. What is the molecular application process of the gold-tone PVD layer?
The gold-tone finish on the steel band is applied via Physical Vapour Deposition (PVD) inside a vacuum chamber. The steel components are cleaned before titanium-nitride molecules are vaporized and deposited onto the metal substrate. This forms a tight atomic bond, creating a resilient finish that resists wear better than standard electroplating treatments.
7. Will the gold-tone coating flake or peel away under friction?
Because the PVD process deposits a titanium-nitride layer at a molecular level, it will not flake or peel away in sheets like traditional plating can. However, intense or continuous friction against hard abrasive surfaces can wear down the gold-tone finish over time, exposing the silver-colored 316L stainless steel layer underneath.
8. Is the case body made of solid steel or composite material?
The core case body is made of an engineered polycarbonate resin composite that has been coated with a reflective gold-tone chrome layer. This material choice keeps the overall watch weight at a light 51 grams, ensuring comfortable daily wear while maintaining a cohesive look with the steel link band.
Dimensional Profile & Geometry
9. How do you measure the 36.3mm width using standard workshop instruments?
Our workshop measures case diameter using hardened digital calipers calibrated to precise standards. The 36.3mm measurement is taken across the horizontal axis of the resin case from the edge of the screen frame, excluding the small button pushers that project slightly from the side profiles of the case walls.
10. What is the vertical lug-to-lug height of the watch case?
The vertical height of the case stands at 38.6mm. This measurement represents the complete distance from the top lug edge to the bottom lug edge, defining how the watch sits on the arm and ensuring the band links attach smoothly for an ergonomic fit on various wrist profiles.
11. What is the exact width of the bracelet band connection joint?
The watch has an inner lug width configuration of 18mm. The metal band attaches to the resin case using standard 18mm spring bars, while the outer shoulders of the band links expand slightly to align with the outer edges of the watch case, creating a integrated profile.
12. How does the 9.6mm thickness affect the watch's everyday durability?
At 9.6mm thick, this model has an ultra-slim profile that keeps it low to the wrist. This thin profile allows the watch to slide easily beneath formal shirt cuffs or heavy winter sleeves, lowering the risk of accidental impacts against door frames or equipment surfaces.
Environmental Sealing & Care
13. What are the operational limits of the ISO 22810 water resistance rating?
The ISO 22810 rating designates the watch as splash resistant for daily activities. This engineering standard means it can withstand rain droplets, accidental spills, or light handwashing water, but it is not built for immersion during swimming, bathing, snorkeling, or water sports.
14. Why should you avoid wearing this watch in hot showers or steam rooms?
Hot showers generate high temperatures and steam that can degrade the watch's water resistance. The heat causes the resin case and the steel caseback to expand at different rates, which can temporarily warp the synthetic nitrile gasket and allow moisture to reach the digital circuit board.
15. How should you clean the gold-tone PVD steel links safely?
To clean the watch, wipe down the PVD coated links with a clean, dry microfiber cloth to remove dust, natural skin oils, and salt residue. Avoid using jewelry dips, chemical solvents, or heavy polishing pastes, as their abrasive properties can wear away the gold-tone layer.
16. What material is the clear front watch crystal made of?
The front viewing crystal is made from optical-grade acrylic spherical glass. Acrylic offers high impact resistance, meaning it is less likely to shatter if hit against a hard object compared to mineral glass, though it can pick up surface hair-line scratches more easily over extended periods of use.
Band Mechanics & Asset Management
17. How does the sliding clasp mechanism adjust to fit the wrist?
The steel band features an integrated adjustable sliding clasp. By using a small tool to lift the locking plate tension arm, you can slide the clasp along the length of the band. This design lets you adjust the sizing across the metal links without needing to physically cut or remove links from the watch band.
18. Can this gold-tone digital model be paired with premium watches?
Yes, many horological collectors display this retro digital model alongside advanced analog quartz pieces like the Citizen Eco-Drive line. This creates an interesting contrast between historical digital watch styles and modern solar-powered analog timekeeping systems.
19. Is this watch eligible for your part-exchange trade program?
Our workshop evaluates a wide variety of timepieces and jewelry assets. If you are looking to upgrade your collection, you can bring your qualifying pieces to our store to use toward other items in our inventory through our professional sell gold or sell silver appraisal services.
20. How should you store this watch to ensure the module lasts?
Store the watch in a clean, ambient environment away from strong magnetic fields, such as those generated by large audio speakers or industrial electronics. Keeping the watch in a stable, dry setting prevents static charges from disturbing the internal circuit calibration over its 7-year battery lifespan.
© 2026 H.E. Phillips Ltd - Independent Fine Horology Specialist. All Technical Data verified for factual accuracy.
Casio A168WG‑9EF
vintage digital watch
gold Casio watch
unisex digital timepiece
quartz watch
electro‑luminescent backlight
alarm & stopwatch
auto calendar
classic Casio design
UK watches
Totnes jewellers
Devon horology
H.E. Phillips Ltd
digital stopwatch timepiece
everyday classic watch
heritage digital watch
watch accessory UK
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