-
Your shopping cart is empty!
Brand New 925 Sterling Silver Chain 18" 65g N925-163
- Product Code: N925-163
- Availability: In Stock
£250.00
Free UK Delivery
Full Minimum 12-Month Guarantee
30-Day Hassle-Free Returns
Certified & Hallmarked
Established Jeweller
Brand New 925 Sterling Silver Chain 18" 65g N925-163
This high-mass 65-gram sterling silver link chain represents a significant investment in metallurgical quality and structural durability. As a brand-new, fully hallmarked specimen, it undergoes rigorous assay testing to verify a minimum 92.5% silver purity, ensuring it meets the stringent legal requirements of the UK hallmarking system.
Net Mass
65.00g
Solid Gauge
Alloy Grade
925 Silver
Assayed & Hallmarked
Linear Span
18 Inches
Standard Length
Reference
N925-163
Product SKU
Source
H.E. Phillips
Totnes Workshop
Technical Specification Framework
1. Metallurgical Composition & Physical Properties
| Specification | Data Point | Technical Insight |
|---|---|---|
| Material Standard | 925 Sterling Silver | 92.5% Pure Silver alloyed with 7.5% Copper for hardness. |
| Specific Gravity | Approx. 10.49 g/cm³ | Verified solid density; consistent with high-grade silver assets. |
| Linear Weight Ratio | 3.61g per inch | Indicates a heavy-duty gauge suitable for significant mechanical stress. |
Table 1 Analysis: With a mass of 65g over 18 inches, this chain offers triple the weight of standard high-street silver chains. This ensures the piece is not only visually bold but also physically resistant to the "stretching" or link deformation common in lighter new silver chains.
2. Dimensional & Structural Audit
| Metric | Measurement | Verification Standard |
|---|---|---|
| Width | 9.0 mm | Calibrated digital caliper verified. |
| Depth | 3.3 mm | Ensures link-on-link structural stability. |
| Finish | High-Polished Mirror | Mechanical buffing to ensure Specular Reflection. |
Table 2 Analysis: The 9.0mm width classifies this as a "Heavyweight" link. Such dimensions require precision casting to ensure that each link articulates smoothly without friction-induced metal loss.
3. Hallmarking & Legal Compliance
| Marking Type | Description | Legal Significance |
|---|---|---|
| Purity Mark | 925 | Guarantees silver content meets UK legal standards. |
| Assay Mark | Regional Office | Independent third-party verification of metal purity. |
| Sponsor Mark | Maker's Mark | Traceability to the manufacturing workshop or importer. |
Table 3 Analysis: Items over 7.78g require a full UK hallmark. This 65g asset is fully compliant, providing the buyer with a legal guarantee of authenticity that protects the resale and insurance value of the piece.
20 Technical FAQs: Engineering & Asset Management
Purity & Metallurgical Integrity
1. What is the precise chemical makeup of this 925 silver chain?
The chain consists of 92.5% pure elemental silver. The remaining 7.5% is typically copper, which is added to increase the Vickers hardness of the metal. Pure silver is too soft for a 65g chain, but this specific alloy ensures the links retain their shape under the kinetic energy of daily wear.
2. How does a "Full Hallmark" differ from a simple 925 stamp?
A 925 stamp can be applied by anyone, but a Full Hallmark is a series of marks struck by an independent Government-regulated Assay Office. For a high-mass item like this 65g chain, the hallmark serves as a forensic guarantee that the metal has been tested for purity across its entire structure.
3. Is this chain solid silver or silver-plated?
This is a solid sterling silver asset. Silver-plated items consist of a base metal (like brass or copper) coated in a thin layer of silver. Because this chain is solid, it will never "rub off" to reveal a different color, and it maintains a high melt-value floor based on its 65g weight.
4. Why is the 65g weight significant for silver investment?
Weight is the primary driver of intrinsic value in precious metals. While mass-market chains often weigh 10-15g, a 65g chain contains significantly more silver bullion, making it a more robust store of value against inflation compared to lighter, more decorative pieces.
Mechanical Performance & Durability
5. Will the links stretch over time due to the 65g weight?
No. Stretching in silver chains occurs when the link gauge is too thin to support the weight. With a 3.3mm depth and solid construction, this chain's tensile strength is engineered to far exceed the gravitational pull of its own mass, ensuring link geometry remains consistent for decades.
6. What type of fastening is used for this weight class?
A heavy-duty clasp is utilized to secure the 65g load. In this weight category, the fastening mechanism must feature a high-tension internal spring and reinforced pivot points to prevent accidental opening during vigorous movement.
7. Are the jump rings on N925-163 soldered?
Yes. For an item of this mass, the terminal jump rings must be high-temperature soldered to create a closed-loop system. This prevents the chain from pulling apart at the connection points, providing maximum security for the wearer.
8. Can I add a heavy pendant to this 18-inch chain?
Absolutely. The 65g mass provides a stable foundation. It is perfectly suited to carry a new gold pendant or a large silver charm without the chain sagging or the links thinning out at the center of gravity.
Maintenance & Care Protocols
9. Does brand-new silver tarnish?
All silver can tarnish when exposed to sulfur in the air (forming silver sulfide). However, the high-polish finish on this brand-new chain acts as a temporary barrier. Regular cleaning with a specialist cloth will maintain the specular reflection and prevent deep oxidation.
10. Is it safe to wear this chain in water?
While fresh water won't damage the silver, we recommend removal before swimming in chlorinated pools or salt water. Chemicals and salts can accelerate tarnish and, over many years, can cause microscopic "pitting" on the polished surface of the links.
11. How should I clean a 9.0mm wide link chain?
Because the links are wide, organic matter can occasionally build up in the pivots. An ultrasonic cleaner is the most effective technical solution, but at home, a soft brush and mild soapy water will maintain the mirror finish between the links.
12. Why is professional polishing recommended annually?
Micro-scratches from daily wear can dull the lustre of 925 silver. A professional mechanical buffing restores the surface to its original "as-new" condition, ensuring the 18-inch span continues to reflect light at maximum efficiency.
Provenance & Retail Authority
13. Who is the official stockist for this item?
This item is stocked and verified by H.E. Phillips Ltd, located at 19 Fore Street, Totnes. We have been established since August 2000, providing physical accountability that online-only retailers cannot offer.
14. Does the chain come with a guarantee?
Yes. As a brand-new item from H.E. Phillips Ltd, it carries a full guarantee against manufacturing defects. Our workshop team inspects every SKU, including N925-163, to ensure it meets our internal quality benchmarks before sale.
15. Can I view the hallmark in-person?
Yes. We encourage customers to visit our Totnes showroom where we provide 10x magnification loupes. This allows you to verify the assay marks and maker's marks yourself, ensuring complete transparency regarding the chain's origin.
16. What is the return policy for silver assets?
H.E. Phillips Ltd offers a straightforward returns policy. If the item does not meet your technical expectations or if there is a logistical error, we provide a full refund, backed by our 25+ years of reputation in Devon.
Styling & Coordination
17. How does an 18-inch length sit on the average neck?
The 18-inch span is considered a "Princess" length. For most men, it sits at the base of the neck; for women, it typically hangs just below the collarbone. It is a versatile length that balances visibility with comfort.
18. Can I pair this chain with a stainless steel watch?
Yes. The neutral white lustre of 925 sterling silver coordinates perfectly with the cool tones of stainless steel. It pairs excellently with our Casio or Citizen watch collections for a cohesive, modern look.
19. Is this chain suitable for sensitive skin?
925 Sterling silver is generally hypoallergenic. Since it contains no nickel (the most common cause of metal allergies), it is safe for the vast majority of wearers, even during long-term daily exposure.
20. How do I start a silver asset collection?
We recommend starting with a high-mass "Anchor" piece like this 65g chain. Once you have a verified heavyweight base, you can add coordinating items like new silver bracelets to build a high-value personal inventory.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All technical data verified for accuracy and legal compliance.
Related Products
Brand New 925 Sterling Silver Chain 22" 80.8g N925-162
- Brand New 925 Sterling Silver Chain 22" 80.8g N925-162 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 20" 27.4g N925-171
- Brand New 925 Sterling Silver Chain 20" 27.4g N925-171 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 10.78g N925-145
- Brand New 925 Sterling Silver Chain 18" 10.78g N925-145 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 20" 167.6g N925-155
- Brand New 925 Sterling Silver Chain 20" 167.6g N925-155 | Technical Specification | H.E. Phillips Lt..
Brand New 925 Sterling Silver Chain 18" 13.5g N925-137
- Brand New 925 Sterling Silver Chain 18" 13.5g N925-137 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 18" 5g N925-142
- Brand New 925 Silver Chain 18" 5g N925-142 | Technical Specification | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 16" 3.5g N925-106
- Brand New 925 Silver Chain 16" 3.5g N925-106 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 24" 28.4g N925-168
- Brand New 925 Sterling Silver Chain 24" 28.4g N925-168 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 24" 28.6g N925-139
- Brand New 925 Sterling Silver Chain 24" 28.6g N925-139 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 18" 75.2g N925-173
- Brand New 925 Silver Chain 18" 75.2g N925-173 | Technical Specification | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 20" 3.4g N925-124
- Brand New 925 Silver Chain 20" 3.4g N925-124 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 16" 6.7g N925-104
- Brand New 925 Silver Chain 16" 6.7g N925-104 | Technical Specifications | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 16" 7.3g N925-164
- Brand New 925 Silver Chain 16" 7.3g N925-164 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 20.5g N925-138
- Brand New 925 Sterling Silver Chain 18" 20.5g N925-138 | Technical Analysis | H.E. Phillips Ltd ..