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Brand New 925 Sterling Silver Chain 16" 20.9g N925-110
- Product Code: N925-110
- Availability: In Stock
£79.00
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Certified & Hallmarked
Established Jeweller
Brand New 925 Sterling Silver Chain 16" 20.9g N925-110
The acquisition of a brand new sterling silver link chain represents an investment in high-purity metallurgical craftsmanship. This 20.9-gram specimen, verified for assay-standard fineness at our Totnes facility, offers a significant physical density, ensuring structural resilience and enduring lustre for the discerning wearer.
Total Mass
20.90g
Calibrated Scale
Silver Grade
925 Sterling
Assayed & Hallmarked
Length
16 Inches
Collar Alignment
Item Code
N925-110
Internal Registry
Condition
Brand New
Mint Status
Technical 7-Table Framework for Silver Link Assets
1. Metallurgical Profile & Purity Verification
| Material Standard | Silver Content | Specific Gravity | Purity Verification | Industry Application |
|---|---|---|---|---|
| 925 Sterling Silver | 92.5% Pure Silver | ~10.49 g/cm³ | UK Assay Office Hallmark | Fine Jewellery & Linkage |
| Britannia Silver | 95.8% Pure Silver | ~10.51 g/cm³ | Standard Stamp | Specialist Coinage/Decorative |
| Fine Silver | 99.9% Pure Silver | ~10.49 g/cm³ | Bullion Stamp | Investment Bar (Soft) |
Table 1 Analysis: This asset utilizes the 925 Sterling Silver standard, which is the optimal alloy for functional jewellery. The addition of 7.5% copper provides the necessary hardness to prevent link deformation while maintaining the high-reflectivity characteristic of precious silver.
2. Dimensional Link Analysis
| Dimension | Measurement | Tolerance | Structural Benefit |
|---|---|---|---|
| Width | 6.3 mm | ± 0.1mm | High Visual Presence |
| Depth | 2.3 mm | ± 0.1mm | Robust Lateral Stability |
| Weight per Inch | 1.30g | N/A | Substantial Drape/Feel |
Table 2 Analysis: With a width of 6.3mm and a weight-to-length ratio of 1.30g per inch, this chain belongs to the mid-heavy weight class. This ensures the links are solid and will not "stretch" under the weight of a new gold pendant or similar heavy charms.
3. Clasp Mechanical Engineering
| Feature | Component Material | Stress Rating | Mechanism Type |
|---|---|---|---|
| Clasp Body | Solid 925 Silver | High | Secure Trigger Clasp |
| Internal Spring | Hardened Steel | Precision | Responsive Snap-Back |
| Jump Rings | 925 Silver | Reinforced | Tension Tested Terminal |
Table 3 Analysis: The trigger clasp mechanism provides superior security compared to standard bolt rings. Unlike lighter new silver chains, this component is sized proportionally to the 20.9g mass to prevent pivot-point failure.
4. Regional Environment Care Analysis
| Environmental Factor | Impact Type | Maintenance Protocol |
|---|---|---|
| Coastal Salinity | Surface Oxidation | Fresh Water Rinse |
| Sulphur Exposure | Tarnish Layer | Microfibre Polishing |
| Atmospheric Moisture | Specular Dulling | Air-Tight Storage |
Table 4 Analysis: As a premier Devon jeweller, we note that the Totnes maritime air accelerates tarnish. We recommend regular dry-cloth buffing to maintain the 925 finish, ensuring the chain remains at factory-standard brilliance.
5. Comparative Utility: Chain vs. Wristwear
| Metric | Sterling Silver Chain | Sterling Silver Bracelet |
|---|---|---|
| Kinetic Impact | Low (Neck Resting) | High (Wrist Friction) |
| Tensile Demand | Medium (Constant Tension) | Low (Intermittent) |
| Longevity Rating | Superior (Less Abrasion) | Standard |
Table 5 Analysis: A chain experiences significantly lower mechanical wear than new silver bracelets, as it is not subjected to surface contact with desks or garments, making it a longer-term asset for daily wear.
6. Hallmarking & Certification Standards
| Marking | Verification Body | Legal Requirement |
|---|---|---|
| 925 Fineness Mark | UK Assay Office | Required (>7.78g) |
| Sponsor's Mark | Manufacturer/Retailer | Mandatory Traceability |
| Assay Office Mark | London/Birmingham/Sheffield | Independently Audited |
Table 6 Analysis: For any silver item exceeding 7.78g, a UK hallmark is a legal necessity. This 20.9g chain is fully assayed, providing a permanent guarantee of silver purity that unverified international imports cannot match.
7. Retail Authority Benchmarking
| Metric | H.E. Phillips Ltd Standards | General Online Retailers |
|---|---|---|
| Weight Precision | Calibrated Laboratory Scales | Estimated Grammage |
| Authentication | Physical Bench Inspection | Automated Processing |
| Support | In-Store Workshop Access | Third-Party Customer Service |
Table 7 Analysis: Established in Totnes in August 2000, H.E. Phillips Ltd provides a physical nexus for quality control. Every chain is manually inspected for link uniformity and spring tension before listing.
20 Technical FAQs: Silver Engineering & Asset Care
Metallurgy & Purity Technicals
1. What exactly constitutes "925" Sterling Silver?
925 Sterling Silver is a metallurgical standard where 92.5% of the alloy is fine silver and 7.5% is typically copper. This ratio is scientifically optimal; it preserves the precious metal's anti-microbial and reflective properties while providing the structural hardness necessary for intricate link casting and daily durability.
2. How is the 20.9g weight verified for SKU N925-110?
We use laboratory-grade, calibrated electronic scales sensitive to 0.01g. Weight is a critical metric for silver assets as it determines the "melt value" floor and the item's resistance to link-thinning. At 20.9g, this chain offers a high-density feel that differentiates it from hollow-manufactured alternatives.
3. Will the 925 Hallmark fade or wear off?
The hallmark on this chain is deep-struck into the metal at a UK Assay Office. While surface scratches can occur, the hallmark is intended to be a permanent legal record. It is positioned on the terminal link or the clasp to ensure the item can be authenticated for resale or valuation at any point in its lifespan.
4. Is this chain hypoallergenic for sensitive skin?
Sterling silver is naturally nickel-free, which is the primary cause of skin irritation in jewellery. As a brand new, high-purity asset, it does not contain the "pot metals" often found in fashion jewellery, making it suitable for long-duration wear against the skin without causing dermatological reactions.
Structural & Mechanical Integrity
5. What is the link design of this 16-inch chain?
This is a solid link construction designed for high tensile strength. The links are interlocked in a pattern that allows for fluid movement while distributing the 20.9g mass evenly. This fluidity prevents the "kinking" common in snake or omega chains, which can lead to permanent structural snapping.
6. Can I pair a heavy pendant with this specific chain?
Yes. With a width of 6.3mm and a 20.9g mass, this chain is engineered to support substantial pendants. It is technically compatible with our range of new gold pendants or large silver charms without risking the deformation of the jump rings or the elongation of the links.
7. How does the trigger clasp differ from a bolt ring?
The trigger clasp (lobster style) used on SKU N925-110 is a superior mechanical fastener. It features a larger internal spring and a more robust hinge than a circular bolt ring. This is essential for a 20.9g chain, as it provides a higher "pull-strength" rating, ensuring the chain remains secure during physical activity.
8. What is the significance of the 6.3mm width?
A 6.3mm width provides a "statement" profile. In technical terms, this increased surface area makes the chain more resistant to twisting and ensures it lies flat against the collarbone. It also allows the hallmark and fineness stamps to be more clearly visible, aiding in quick authentication.
Maintenance & Environmental Resistance
9. Why does silver tarnish, and how do I prevent it?
Tarnish is a natural chemical reaction between silver and sulphur in the air, creating Silver Sulphide. Because this is a brand new chain, it arrives with a factory polish. To prevent oxidation, store the chain in a dry, cool place and avoid contact with perfumes or household chemicals which act as catalysts for tarnish.
10. Is it safe to wear this silver chain in the shower?
While fresh water does not damage 925 silver, soap residues and chlorinated water can cause a film to build up on the links, dulling the specular reflection. For long-term asset preservation, we recommend removing the chain before swimming or showering to maintain the "mirror finish" for as long as possible.
11. How should I clean a 20.9g link chain?
We recommend using a dual-layer jewellery polishing cloth. The inner treated layer removes chemical oxidation, while the outer layer buffs the silver to a high shine. Avoid liquid "silver dips," as they can be too aggressive and may strip the metal’s surface over time if not rinsed perfectly.
12. Does the weight of the chain affect its wear rate?
Heavier chains like this 20.9g model actually wear slower than thin chains. The larger contact points between links mean that friction is distributed over a wider surface area, reducing the mechanical "sawing" effect that eventually breaks lightweight chains through years of movement.
Investment & Authentication
13. Why buy from an established Totnes jeweller like H.E. Phillips?
Buying from a physical workshop (est. 2000) ensures accountability. Unlike online-only retailers, we physically inspect every link for "flash" (excess metal from casting) and spring tension. You are purchasing a curated asset, not just a mass-produced commodity, backed by decades of regional expertise.
14. How does the price of silver jewellery relate to weight?
The value of a 925 silver chain is determined by the "spot" price of silver per gram plus the craftsmanship and retail overhead. A 20.9g chain has roughly four times the intrinsic metal value of a standard 5g chain, making it a more significant store of value against precious metal market fluctuations.
15. Is this chain suitable as a long-term heirloom?
Absolutely. Due to its solid construction and high-grade 925 alloy, this chain is designed for longevity. Unlike plated jewellery that will eventually show base metal, this chain is silver throughout. It can be professionally polished back to "as new" condition indefinitely, preserving its aesthetic and financial value.
16. What documentation comes with this silver chain?
Your receipt serves as a record of purchase from H.E. Phillips Ltd, confirming the technical specifications (20.9g, 16", 925 Silver). The hallmark on the item itself serves as the ultimate "technical certificate" recognised by jewellers and pawnbrokers worldwide.
Style & Coordination
17. How does a 16-inch length fit the average wearer?
A 16-inch chain is generally considered a "choker" or collar-length fit. On most wearers, it sits just above the collarbone. It is ideal for high-neckline garments or for layering with longer pieces like our second-hand silver chain collection for a tiered aesthetic.
18. Can this chain be worn by both men and women?
Yes, the 6.3mm link design is a classic unisex profile. Its substantial weight and clean lines make it a versatile asset that suits a variety of styles, from professional attire to casual wear. Its width ensures it remains visible without being overly ostentatious.
19. Does silver coordinate well with modern timepieces?
Silver's neutral, "cool" tone makes it an excellent companion for stainless steel or titanium watches. We often recommend pairing silver chains with timepieces from our Casio or Citizen Eco-Drive ranges for a technically cohesive look.
20. What if I want to trade this in for a gold asset later?
H.E. Phillips Ltd offers a transparent sell gold or sell silver service. Because this is a hallmarked, 20.9g solid silver asset, it will always hold a trade-in value based on current market rates, providing a pathway to upgrade to our new gold necklaces in the future.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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