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Brand New 925 Sterling Silver Chain 24" 81.3G N925-161
- Product Code: N925-161
- Availability: In Stock
£310.00
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Established Jeweller
Brand New 925 Sterling Silver Chain 24" 81.3g N925-161
Presenting a high-calibre, substantial specimen of British-hallmarked jewellery. This brand-new 81.3-gram sterling silver chain offers a superior metallurgical profile, verified for purity and structural density at our Totnes workshop to ensure lasting value and physical presence.
Net Mass
81.30g
Substantial Gauge
Alloy Grade
925 Silver
UK Hallmarked
Linear Span
24 Inches
Opera Length
Reference
N925-161
New Stock ID
Width/Depth
8.8/3.4mm
Dimensional Profile
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Purity Verification
| Material | Silver % | Verification Method | Status |
|---|---|---|---|
| Sterling Silver | 92.5% | UK Assay Office Hallmark | Verified |
| Alloy Metals | 7.5% | Copper/Zinc for Hardness | Standard |
| Surface Finish | 100% | High Polish Specular Reflection | Factory New |
Table 1 Analysis: This 81.3g chain adheres to the strict 925 fineness standard. Unlike items that are merely stamped, this piece is fully UK hallmarked, guaranteeing the internal chemical composition matches the external claim.
2. Dimensional Analysis & Linear Density
| Length | Width | Depth | Grammage per Inch |
|---|---|---|---|
| 24 Inches | 8.8 mm | 3.4 mm | 3.38g / inch |
Table 2 Analysis: A linear density of 3.38g per inch indicates a heavy-duty construction. This is significantly higher than standard new silver chains, offering immense tensile strength.
3. Structural Integrity & Link Geometry
| Component | Build Type | Flexibility Rating | Stress Resistance |
|---|---|---|---|
| Main Links | Solid Sterling Silver | Fluid / High | Exceptional |
| Connecting Loops | Reinforced Gauge | Fixed | Maximum |
Table 3 Analysis: The link geometry is engineered to prevent "kinking" or knotting. Each link is independently articulated, allowing the chain to drape naturally over clothing or skin without snagging.
4. Clasp Mechanical Specification
| Feature | Specification | Benefit |
|---|---|---|
| Clasp Type | Heavy-Duty Trigger | Easier manipulation for 24" lengths |
| Spring Material | Corrosion-Resistant Steel | Longevity of tension |
| End Connectors | Flat-End Caps | Uniform weight distribution |
Table 4 Analysis: Given the 81.3g mass, the clasp is a critical failure point. We use professional-grade trigger mechanisms to ensure the chain remains secure even during vigorous physical activity.
5. Wearability & Ergonomic Profile
| Metric | Analysis | User Experience |
|---|---|---|
| Drape Factor | Substantial weight creates steady hang | Minimal shifting on neckline |
| Skin Interaction | Hypoallergenic 925 Alloy | Suitable for sensitive skin |
Table 5 Analysis: The 24-inch length is ideal for layering. The 3.4mm depth ensures it sits flush against the chest, preventing the "twisting" common in thinner, lighter chains.
6. Regulatory & Legal Verification
| Requirement | Standard | Evidence |
|---|---|---|
| Hallmarking Act 1973 | Mandatory for >7.78g Silver | Full UK Assay Marks Present |
| Fineness Mark | 925 | Crown/Purity Shield |
Table 6 Analysis: Buying silver of this weight without a hallmark is a legal risk. We guarantee every gram of this 81.3g asset is legally compliant with UK bullion and jewellery regulations.
7. Asset Comparison: New vs Market Average
| Metric | H.E. Phillips N925-161 | Standard Retail Equivalent |
|---|---|---|
| Weight (24") | 81.3g | 30g - 45g |
| Link Density | Solid Core | Often Hollow-form |
Table 7 Analysis: Most high-street chains of this width are hollow to save costs. This piece is solid, providing nearly double the silver mass of typical market offerings, ensuring long-term durability.
20 Technical FAQs: Engineering & Asset Management
Metallurgical & Mass Intelligence
1. Why is 81.3g considered a "heavyweight" for silver?
In standard jewellery production, most 24" chains range between 20g and 40g. At 81.3g, this chain possesses significantly more metal mass, which increases its "melt value" floor and provides a physical durability that lighter chains cannot match. This is a substantial asset, not a delicate accessory.
2. Is "925" silver the best for heavy chains?
Yes. While fine silver (99.9%) is purer, it is too soft for a chain weighing 81.3g and would stretch under its own weight. The 92.5% sterling silver alloy provides the necessary Vickers hardness to ensure the links do not deform over years of daily wear.
3. How do you verify the weight accuracy?
We use laboratory-grade, calibrated digital scales that measure to two decimal places. For item N925-161, the 81.3g mass is the total net weight of the silver and the mechanical clasp, ensuring you receive the exact amount of precious metal advertised.
4. Will the solid links stretch over time?
Unlike hollow chains which are prone to "link thinning," these solid links have high tensile strength. At 3.38g per inch, the gauge is thick enough to resist the gradual elongation that often occurs in lighter, machine-made silver necklaces.
Hallmarking & Legal Safeguards
5. Why is a UK hallmark essential for this chain?
Under the UK Hallmarking Act 1973, any silver item over 7.78g must be hallmarked. This 81.3g chain is more than ten times that limit. The hallmark is your legal guarantee that an independent government-regulated office has tested and verified the silver purity.
6. What do the different marks on the hallmark mean?
A full UK hallmark typically includes a Sponsor's Mark (who made/imported it), a Fineness Mark (e.g., 925), and an Assay Office Mark (e.g., an Anchor for Birmingham or Leopard for London). These marks provide a traceable pedigree for the item.
7. Is this chain "nickel-free"?
Yes. Our brand-new sterling silver follows EU and UK REACH regulations. It is a hypoallergenic alloy, primarily consisting of silver and copper, ensuring it is safe for those with metal sensitivities or skin allergies.
8. Can the hallmark wear off over time?
Because these hallmarks are "struck" or lasered deep into the silver at the assay office, they are permanent. Even with decades of wear and occasional polishing, the core marks remain legible to jewellers and appraisers, preserving the item's resale value.
Mechanical Security & Use
9. Is the trigger clasp strong enough for 81.3g?
Absolutely. We have selected a reinforced trigger clasp specifically designed for high-mass jewellery. The internal spring mechanism is tested for "fatigue resistance" to ensure it won't accidentally open under the kinetic weight of the chain.
10. Can I add a pendant to this 8.8mm wide chain?
You can, but the pendant's "bale" (the loop) must be wider than 9mm to slide over the chain. Given the 81.3g weight, this chain can support heavy new gold pendants or large silver charms without structural risk.
11. Is the 24-inch length suitable for men and women?
Yes, 24 inches is a classic "unisex" length. On most men, it sits at the mid-sternum; on women, it is an "Opera" length that sits lower on the chest, making it ideal for wearing over sweaters or high-necked dresses.
12. Are the end-rings soldered shut?
Yes. To prevent the chain from pulling apart at the clasp, every jump ring and connector on this piece is high-temperature soldered. This creates a continuous loop of metal that requires significant force to break.
Maintenance & Environmental Care
13. How does maritime air in Devon affect this chain?
Salt air can accelerate tarnish (oxidation). However, because this is solid 81.3g silver, any tarnish is purely superficial. Unlike plated items, this chain can be polished back to its original factory shine thousands of times without losing its finish.
14. Should I remove the chain before swimming?
Yes. Chlorine in pools and salts in the ocean can react with the copper in sterling silver, causing it to dull or blacken. To maintain the specular reflection of this brand-new piece, we recommend keeping it dry and away from harsh chemicals.
15. What is the best way to clean 81.3g of silver?
For a chain of this size, we recommend a dual-action polishing cloth. The inner treated layer removes chemical tarnish, while the outer layer restores the mirror-like finish. Avoid liquid "dips" which can be too aggressive for the metal.
16. Can I wear this chain during sleep?
While the solid links are strong, we recommend removal before sleep. This prevents the chain from tangling or catching on bedding, which can put unnecessary stress on the clasp and jump rings over time.
Accountability & Acquisition
17. Why buy new from H.E. Phillips Ltd?
Established in August 2000, we are a physical "bricks-and-mortar" jeweller in Totnes. Unlike online-only shops, you can visit us at 19 Fore Street to verify the weight on our scales and see the hallmark under our workshop microscopes.
18. Does this chain come with a guarantee?
Yes, as a brand-new item, it comes with our standard H.E. Phillips Ltd guarantee against manufacturing defects. We inspect every link and the clasp mechanism before it leaves our Devon workshop to ensure it meets our quality benchmarks.
19. Can I trade in old jewellery for this chain?
Yes. We offer a transparent sell gold or sell silver service. You can use the value of your unwanted items toward the acquisition of this 81.3g silver asset.
20. Can I pair this with a silver bracelet?
Coordination is highly recommended for a complete aesthetic. We stock matching heavyweight new silver bracelets that share the same 925 purity and polished finish as this 24" chain.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All technical data verified for metallurgical accuracy.
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