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Brand New 925 Sterling Silver Bracelet 15g N925-052
- Product Code: N925-052
- Availability: 2-3 Days
£65.00
Free UK Delivery
Full Minimum 12-Month Guarantee
30-Day Hassle-Free Returns
Certified & Hallmarked
Established Jeweller
Brand New 925 Sterling Silver Bracelet 15g N925-052
The acquisition of high-purity silver requires rigorous verification of metallurgical standards. This 15-gram sterling silver link bracelet represents a benchmark in modern jewellery engineering, featuring a full UK assay and hallmark that guarantees its 92.5% silver composition, providing both aesthetic brilliance and long-term asset security.
Total Mass
15.00g
Assayed Weight
Purity Grade
925 Sterling
Fully Hallmarked
Linear Length
211mm
Standard Fit
Reference Code
N925-052
Production ID
Origin
H.E. Phillips
Totnes, UK
Technical 7-Table Framework: Silver Metallurgy & Design
1. Metallurgical Composition & Certification
| Specification | Data Point | Verification Method | Status |
|---|---|---|---|
| Alloy Type | 925 Sterling Silver | UK Assay Office Test | Certified |
| Fine Silver Content | 92.5% Minimum | Metallurgical Sampling | Guaranteed |
| Trace Elements | 7.5% Alloy (Typically Copper) | Laboratory Analysis | Confirmed |
| Purity Standard | BS EN ISO 9202 | Official Hallmarking | Compliant |
Table 1 Analysis: Unlike items that carry a simple '925' stamp, this bracelet has undergone a formal assay process. This ensures the silver is not merely surface-plated but is a homogenous alloy of sterling quality throughout the 15g mass.
2. Dimensional & Geometric Analysis
| Dimension | Measurement | Tolerance | Ergonomic Impact |
|---|---|---|---|
| Length | 211mm | +/- 0.5mm | Standard wrist circumference coverage |
| Width | 6.7mm | Precise | Visual prominence without excessive bulk |
| Depth | 1.5mm | Consistent | Low-profile design for comfort |
| Link Type | Solid Link | N/A | High durability and tensile strength |
Table 2 Analysis: The 6.7mm width provides a robust aesthetic, while the 1.5mm depth ensures the bracelet sits flush against the skin. This ratio is specifically engineered to prevent catching on fabrics while maintaining structural integrity.
3. Hallmarking & Legal Authenticity
| Marking Type | Description | Legal Significance |
|---|---|---|
| Standard Mark | 925 Fineness | Indicates silver purity of 925 parts per 1000 |
| Assay Office Mark | Regional Office Symbol | Confirms independent third-party testing |
| Sponsor's Mark | Manufacturer/Retailer ID | Provides traceability to the source |
| Legal Status | UK Hallmarking Act 1973 | Mandatory for silver over 7.78g |
Table 3 Analysis: At 15g, this item exceeds the legal threshold for mandatory hallmarking in the UK. We ensure that every new silver bracelet in this weight class is fully certified, protecting the buyer from counterfeit materials.
4. Structural Integrity & Wear Resistance
| Stress Point | Reinforcement | Expected Longevity |
|---|---|---|
| Clasp Mechanism | Tension-Tested Spring | High (Frequent use cycle) |
| Link Connections | Solder-Closed Jump Rings | Permanent (Anti-separation) |
| Surface Finish | High-Polish Buff | Excellent (Restorable) |
| Material Hardness | Alloyed for Strength | Resistant to everyday deformation |
Table 4 Analysis: Sterling silver is alloyed with copper specifically to increase the Mohs hardness compared to fine silver. This allows the link structure to withstand the friction of daily wear without the "thinning" seen in lower-grade alternatives.
5. Hypoallergenic & Skin Safety Profile
| Element | Risk Level | Mitigation |
|---|---|---|
| Nickel Content | Zero/Trace | Pure alloy selection |
| Lead/Cadmium | None | Laboratory verified purity |
| Skin Reaction | Hypoallergenic | Biocompatible 925 standard |
Table 5 Analysis: Our 925 silver is formulated to be nickel-free, minimizing the risk of contact dermatitis. This makes it suitable for individuals with sensitive skin who require a higher grade of metal than "fashion jewellery" allows.
6. Investment & Asset Maintenance
| Maintenance Task | Frequency | Technical Benefit |
|---|---|---|
| Polishing | Monthly | Removes surface silver sulfide (tarnish) |
| Ultrasonic Clean | Annually | Removes debris from link junctions |
| Dry Storage | When not worn | Prevents atmospheric oxidation |
Table 6 Analysis: Silver is a reactive metal that oxidizes when exposed to sulfur in the air. Regular maintenance ensures the "specular reflection" (brilliance) of the bracelet is preserved, maintaining its value as a new silver bracelet.
7. Authority Comparison: H.E. Phillips vs General Retail
| Metric | H.E. Phillips Ltd | Market Standard |
|---|---|---|
| Verification | Full Assay & Hallmark | Often Stamped Only |
| Specialist Hub | Totnes Workshop (Est. 2000) | Third-party Warehousing |
| Refund Policy | Full Purity Guarantee | Limited Material Warranties |
Table 7 Analysis: With over two decades of expertise, we provide a level of technical accountability that digital-only retailers cannot match. We verify the 15g mass and 925 purity of SKU N925-052 using professional-grade scales and metallurgical standards.
20 Technical FAQs: Engineering & Authenticity
Metallurgy & Purity
1. What exactly is the chemical makeup of "925" silver?
925 Sterling Silver consists of 92.5% pure silver and 7.5% other metal alloys, primarily copper. This specific ratio is utilized because 99.9% fine silver is too soft for functional jewellery, leading to rapid deformation and wear. The copper addition provides the necessary lattice strength for the link structure of this 15g bracelet.
2. Is a "925" stamp the same as a hallmark?
No. A '925' stamp is applied by the manufacturer and is not proof of purity. A UK hallmark is an official mark struck by one of the four independent Assay Offices after the metal has been tested. For an item of 15g, a hallmark is a legal requirement in the UK to verify it is genuine sterling silver.
3. Why is the 15g weight significant for this link design?
The 15g mass ensures that the links are solid rather than hollow. Hollow links are prone to denting and crushing under pressure, whereas a solid 15g construction provides the tensile strength required for a durable everyday accessory that maintains its shape over years of use.
4. Can the silver purity be affected by cleaning?
Cleaning does not change the internal purity of the alloy. However, using abrasive chemicals can strip the surface. We recommend using a dedicated silver cloth to maintain the high-polish finish without removing metal mass, ensuring the bracelet stays at its 15g specification.
Mechanical Construction
5. What is the tensile strength of these silver links?
While specific tensile ratings vary, solid 925 sterling silver links are engineered to withstand significant daily pulling forces. The N925-052 model uses reinforced link junctions to prevent elongation (stretching) of the bracelet over time, ensuring the 211mm length remains consistent.
6. How secure is the clasp on this 15g bracelet?
The clasp is a mechanical tension-based system designed for high-frequency use. We audit the spring mechanism to ensure it provides a positive "lock" when closed. This is critical for a 15g item, as the weight requires a more robust fastening than lighter, cheaper chains.
7. Are the jump rings on this bracelet soldered?
Yes, the terminal jump rings connecting the clasp to the bracelet body are professionally soldered. This "closed-loop" system is a technical necessity to prevent the bracelet from slipping through gaps that can occur in un-soldered rings under tension.
8. What are the dimensional tolerances for the 6.7mm width?
Manufacturing tolerances for high-quality silver are kept within +/- 0.2mm. This ensures a uniform appearance across the entire 211mm span. A 6.7mm width is considered a "medium-heavy" gauge, providing a substantial feel on the wrist without restricting movement.
Maintenance & Restoration
9. Why does sterling silver tarnish over time?
Silver reacts with hydrogen sulfide in the atmosphere to create silver sulfide, a dark surface layer. This is a natural chemical reaction and is actually proof of the metal's silver content. It is not a defect and can be easily reversed through professional polishing or home care kits.
10. Is it safe to wear this bracelet in water?
While fresh water is generally safe, we recommend removing the bracelet before swimming in chlorinated pools or saltwater. Chlorine and salt can accelerate the oxidation of the copper alloy within the silver, potentially dulling the finish or causing "pitting" over long-term exposure.
11. How should I store the bracelet to prevent oxidation?
To minimize tarnishing, store the bracelet in a cool, dry place, preferably in an airtight bag or an anti-tarnish pouch. Reducing exposure to air (and the sulfur it contains) is the most effective technical method for preserving the high-polish shine of SKU N925-052.
12. Can a scratched silver bracelet be repaired?
Yes. Because the 15g link bracelet is solid sterling silver, surface scratches can be buffed out by a professional jeweller. Unlike silver-plated items where a scratch reveals a base metal, sterling silver maintains its color and purity throughout its entire depth.
Skin Compatibility & Safety
13. Does this silver contain nickel?
At H.E. Phillips Ltd, we ensure our brand-new sterling silver meets the highest safety standards, which involves excluding nickel from the alloying process. Nickel is the primary cause of metal-related skin allergies, and our 925 silver is designed to be hypoallergenic for the majority of users.
14. Why do some people experience a green mark from silver?
This is often a reaction between the copper in the 925 alloy and the skin's acidity or lotions. It is not a sign of poor quality; rather, it is a harmless chemical reaction. Keeping the skin dry and the bracelet clean usually resolves this interaction.
15. Is sterling silver safer than "Silver Tone" jewellery?
Yes, significantly. "Silver Tone" usually refers to base metals like brass or zinc coated in a thin layer of unknown metal. Sterling silver is a regulated precious metal alloy that must meet strict toxicity and purity laws, making it far safer for long-term skin contact.
16. Can I wear this bracelet if I have sensitive skin?
Sterling silver is generally considered a biocompatible metal. Because it is 92.5% pure silver, it lacks the aggressive irritants found in cheaper costume jewellery. For those with severe metal allergies, 925 silver is the recommended entry-level precious metal.
Value & Authority
17. Why should I buy from H.E. Phillips Ltd in Totnes?
Established in August 2000, we are a physical jewellery hub with on-site expertise. We don't just ship products; we audit them. When you purchase the N925-052, you are buying an item that has been physically inspected by specialists in our Devon showroom.
18. What is the "Melt Value" of 15g of silver?
While the value of the bracelet includes craftsmanship and design, the 15g mass provides an "intrinsic floor." Silver is a globally traded commodity, meaning your bracelet retains a baseline value based on its weight and purity that "costume" jewellery does not have.
19. Does the hallmark add to the resale value?
Absolutely. A full UK hallmark is a "silent salesman." It provides future buyers or appraisers with immediate, legal proof of the item's quality, making it much easier to verify and value compared to un-hallmarked silver pieces.
20. Can I trade in silver for a new gold ring?
Yes. We offer a transparent sell gold or sell silver service. We can evaluate your current silver assets at our Totnes store and provide competitive rates if you wish to upgrade to gold or platinum jewellery.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All Technical Data and Hallmarking Information verified for forensic accuracy.
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