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Brand New 925 Sterling Silver 12g Bracelet N925-030
- Product Code: N925-030
- Availability: In Stock
£50.00
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Certified & Hallmarked
Established Jeweller
Brand New 925 Sterling Silver 12g Bracelet N925-030
The N925-030 sterling silver bracelet represents a convergence of contemporary precision engineering and traditional metallurgical standards. Fully hallmarked for authenticity and verified at our Totnes workshop, this 12-gram specimen provides a balanced linear density that ensures durability for daily use while maintaining the elegant specular reflection characteristic of high-purity silver.
Total Mass
12.00g
Verified Solid
Alloy Purity
925 Silver
Sterling Grade
Linear Span
205mm
Standard Fit
Reference SKU
N925-030
Product ID
Verification
Hallmarked
Assay Tested
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Alloy Stability
| Material Grade | Silver Purity | Specific Gravity | Hardness (Vickers) | Technical Benefit |
|---|---|---|---|---|
| 925 Sterling Silver | 92.5% | 10.49 g/cm³ | ~75 Hv | High Structural Integrity |
| Fine Silver | 99.9% | 10.49 g/cm³ | ~25 Hv | Too soft for daily wear |
| Argentium Silver | 93.5%+ | 10.40 g/cm³ | Variable | Increased fire-scale resistance |
Table 1 Analysis: The N925-030 is constructed from 925 Sterling Silver, the global industry standard for premium jewellery. By utilizing a 7.5% alloy (typically copper), the metal achieves the necessary hardness to resist the link-on-link abrasion common in new silver bracelets. This specific composition ensures the 12g mass remains structurally stable over long-term deployment.
2. Dimensional Geometry & Structural Depth
| Dimension | Metric Value | Tolerance | Ergonomic Impact |
|---|---|---|---|
| Width | 7mm | +/- 0.1mm | High visibility profile |
| Depth/Thickness | 1.8mm | +/- 0.05mm | Resistant to torsional bending |
| Total Length | 205mm | Fixed | Standard adult wrist clearance |
Table 2 Analysis: The 1.8mm depth is a critical technical factor; it provides enough wall thickness to prevent the links from "thinning out" under tension. Combined with a 7mm width, the bracelet offers a substantial surface area that distributes the 12g weight evenly across the wrist, maximizing comfort without sacrificing the "solid feel" of the asset.
3. Hallmarking & Regulatory Compliance
| Component | Requirement | Status | Verification Source |
|---|---|---|---|
| Purity Mark | 925 Stamp | Verified | Struck on terminal link/clasp |
| Assay Mark | Office Symbol | Fully Hallmarked | UK Official Assay Office |
| Sponsor Mark | Maker's Initials | Present | Traceable Manufacturer |
Table 3 Analysis: In accordance with the Hallmarking Act 1973, any silver item over 7.78g sold in the UK must be independently hallmarked. As this item weighs 12g, it has undergone rigorous assay testing. This provides the consumer with a legal guarantee that the item contains at least 92.5% silver, distinguishing it from unverified imports found in general retail.
4. Mechanical Fastening & Kinetic Security
| Mechanism Type | Material | Spring Type | Security Rating |
|---|---|---|---|
| Lobster/Trigger Clasp | Solid 925 Silver | High-Carbon Internal | Professional Grade |
| Jump Ring Attachment | 925 Silver | Soldered/Closed | Maximum Integrity |
Table 4 Analysis: The clasp mechanism is subjected to a "Spring Fatigue Audit" at our Totnes workshop. We verify the snap-back velocity to ensure the gate closes flush against the body. Unlike lower-tier new silver chains or bracelets, the terminal jump rings are inspected for solder consistency to prevent accidental detachment under physical stress.
5. Environmental Resistance Matrix (Maritime Focus)
| Exposure Factor | Impact Level | Chemical Reaction | Mitigation Protocol |
|---|---|---|---|
| Coastal Humidity | Moderate | Sulfidation (Tarnish) | Regular Polishing Cloth Use |
| Chlorinated Water | High | Surface Pitting | Removal before swimming |
| Skin Acidity (pH) | Low/Variable | Discoloration | Daily cleaning after wear |
Table 5 Analysis: Given our location in Totnes, Devon, we evaluate all items for maritime air resistance. The solid 925 alloy in the N925-030 reacts with airborne sulfur to create silver sulfide. However, because this is solid silver and not plated, the original lustre can be fully restored through mechanical polishing without eroding the base material.
6. Investment Value & Commodity Floor
| Value Driver | H.E. Phillips Ltd Standard | Market Comparison |
|---|---|---|
| Metal Weight | 12.00g (Calibrated) | Often rounded or estimated |
| Resale Potential | High (Sterling Hallmarked) | Low for costume/plated items |
| Provenance | 19 Fore Street, Totnes | Anonymous digital vendors |
Table 6 Analysis: A 12g solid silver bracelet holds intrinsic value as a precious metal commodity. While fashion jewellery depreciates rapidly, hallmarked sterling silver retains a "melt value" floor. This makes the N925-030 a dual-purpose acquisition: an aesthetic accessory and a tangible silver asset that can be traded or upgraded via our sell gold or sell silver services.
7. Maintenance & Longevity Forecast
| Service Interval | Action Required | Expected Life-span |
|---|---|---|
| Weekly | Microfibre wipe-down | Infinite (Surface) |
| Annual | Workshop Ultrasonic Clean | 50+ Years (Structural) |
| Decadal | Professional Re-polish | Heirloom Quality |
Table 7 Analysis: Based on the 1.8mm depth and solid link construction, we forecast a functional lifespan exceeding 50 years with basic maintenance. The piece is engineered to survive the friction of daily movement, making it a sustainable alternative to "fast fashion" jewellery. We recommend pairing it with high-quality timepieces like Citizen Eco-Drive or Casio for a complete professional look.
20 Authority FAQs: Engineering & Asset Management
Metallurgy & Authenticity
1. What exactly does the '925' stamp signify on this bracelet?
The '925' mark is a fineness stamp indicating that the metal consists of 925 parts pure silver per 1000, or 92.5%. The remaining 7.5% is typically copper, which is added to increase the Vickers hardness of the metal. Without this alloying process, pure silver would be too malleable to maintain the intricate link shapes of the N925-030 under daily tension.
2. Why is hallmarking mandatory for a 12g bracelet?
Under UK law, any silver item weighing more than 7.78 grams must be hallmarked by one of the four official Assay Offices. Since this bracelet weighs 12g, the hallmark serves as an independent, third-party verification of its purity. This protects you from "under-caratting," where items are falsely stamped 925 but contain higher percentages of base metals.
3. Is the N925-030 silver-plated or solid?
This item is solid 925 sterling silver throughout. Silver plating involves a thin layer of silver over a base metal like brass or copper, which eventually wears off. A solid 12g bracelet like this one will never "wear through" to a different color; it is a homogenous silver alloy from the surface to the core, ensuring permanent value.
4. Can the silver purity be verified without damaging the piece?
Yes. At H.E. Phillips Ltd, we utilize non-destructive testing methods. Beyond the visual hallmark audit, professional jewellers can use XRF (X-ray Fluorescence) technology to determine the exact elemental breakdown of the alloy without removing any metal, confirming the 92.5% silver content of the N925-030 with forensic precision.
Durability & Engineering
5. How does the 12g weight affect the bracelet's lifespan?
Weight in silver jewellery is often a proxy for durability. A 12g weight for a 205mm bracelet indicates a healthy gauge thickness. Thinner, lighter bracelets (often 4g-6g) have less "sacrificial metal" at the link pivot points, meaning they will wear through and snap much faster than this more substantial specimen.
6. What is the significance of the 1.8mm depth?
Depth refers to the thickness of the silver links. A 1.8mm depth provides significant torsional rigidity, preventing the bracelet from kinking or deforming when caught on clothing. This thickness also allows for future professional re-polishing, as there is enough metal to safely remove minor surface scratches without compromising the structure.
7. How secure is the clasp mechanism on this model?
The N925-030 uses a high-grade lobster/trigger clasp. This mechanism contains an internal steel spring that provides the necessary tension to keep the gate closed. We audit these springs for "snap-back" integrity, ensuring that the kinetic energy of the 12g weight during arm movement does not cause the clasp to fail accidentally.
8. Will the links stretch over time?
All metal links experience microscopic wear at the contact points (link-on-link friction). However, because this is solid 925 silver with a 12g mass, the "elongation" or stretching process is extremely slow. In contrast to hollow links, these solid links are far more resistant to the deformation caused by the weight of the bracelet itself.
Daily Wear & Care
9. Can I wear the sterling silver bracelet in the shower?
While occasional exposure to fresh water will not damage 925 silver, we recommend removing it before showering. Soap, shampoos, and conditioners can create a "film" or "scum" in the link pivots. Over time, this buildup can trap abrasive particles that accelerate link wear and dull the specular reflection of the silver.
10. Why does silver turn black, and can it be fixed?
The "turning black" is a natural chemical process called sulfidation. Silver reacts with trace amounts of sulfur in the air (common in maritime climates like Devon) to form silver sulfide. This is purely a surface reaction and does not mean the silver is low quality. It can be easily removed with a professional silver polishing cloth.
11. Is this bracelet suitable for individuals with sensitive skin?
Sterling silver is generally considered hypoallergenic. However, because it contains 7.5% alloying metals (usually copper), individuals with extreme copper sensitivities may experience a slight skin reaction. For most people, high-quality 925 silver is a very safe and comfortable metal for long-term daily wear.
12. How should I store the bracelet when not in use?
To minimize oxidation, store the N925-030 in a cool, dry place, preferably in an airtight bag or a lined jewellery box. Exposure to open air and humidity accelerates tarnish. Storing it away from other hard gemstones (like diamonds) will also prevent surface scratches on the softer silver links.
Style & Coordination
13. Is a 205mm length standard for a men's or women's fit?
205mm (approx. 8 inches) is a versatile length. It typically provides a relaxed fit for an average man's wrist and a loose, "bangle-style" drape for an average woman's wrist. We recommend measuring your wrist circumference; for a comfortable fit, the bracelet should be approximately 15mm-20mm longer than your skin measurement.
14. How does the 7mm width affect the visual profile?
A 7mm width is considered a "medium-bold" profile. It is wide enough to be a standalone statement piece but sleek enough to be layered with a watch. It provides a masculine edge for men and a bold, modern look for women, making it one of our most popular dimensional configurations.
15. Can I attach charms to this specific bracelet?
While possible, we recommend only using high-quality second-hand silver pendant charms with secure lobster clasps. Because the links are 1.8mm deep, ensure the charm's jump ring is large enough to move freely. Overloading a bracelet with heavy charms can increase the rate of link wear at the pivot points.
16. Does this bracelet coordinate with gold jewellery?
Mixing metals is a popular contemporary trend. The bright white lustre of 925 silver contrasts beautifully with new gold rings or bangles. To maintain a cohesive look, we suggest matching the "finish" (e.g., high-polish silver with high-polish gold) rather than the metal type alone.
Financial & Workshop Support
17. Why buy new silver from H.E. Phillips Ltd instead of a chain store?
As an independent specialist since 2000, we provide "Point of Sale" technical accountability. Every item is hand-inspected in our Totnes workshop. Unlike large chains, we offer on-site maintenance and repairs, and we stand by the metallurgical purity of every gram of silver we sell, backed by over 25 years of local reputation.
18. Does this bracelet come with a guarantee?
Yes. All our new silver items are covered by a standard manufacturer's guarantee against defects. Additionally, H.E. Phillips Ltd provides an authenticity guarantee through the official UK hallmarks. We also offer a 12-month workshop check-up to ensure the clasp and links are performing to technical standards.
19. Can the bracelet be shortened if it is too long?
Yes, sterling silver is a highly workable metal. Our workshop can remove individual links to customize the fit to your specific wrist measurement. This is a permanent mechanical alteration, so we recommend visiting our Totnes showroom for a precise "Live Fitting" before proceeding with the adjustment.
20. What is the resale outlook for a 12g silver asset?
Because the N925-030 is solid, hallmarked silver, it will always have value in the secondary market. If you decide to upgrade in the future, we offer a transparent trade-in service for second-hand silver bangles or gold pieces, based on current silver spot prices and the item's condition.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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