-
Your shopping cart is empty!
Brand New 925 Sterling Silver Chain 18" 64g N925-169
- Product Code: N925-169
- Availability: In Stock
£250.00
Free UK Delivery
Full Minimum 12-Month Guarantee
30-Day Hassle-Free Returns
Certified & Hallmarked
Established Jeweller
Brand New Sterling Silver Chain 18" 64g N925-169
This brand new 925 sterling silver link chain represents a significant metallurgical asset, combining high mass density with certified purity. Fully assayed and UK hallmarked, the 64.0-gram weight ensures a substantial physical profile and long-term durability, suitable for both daily use and as a fine jewellery investment.
Net Mass
64.00g
Assay Verified
Alloy Grade
925 Silver
Sterling Standard
Linear Span
18 Inches
Princess Length
Reference
N925-169
Item Code
Workshop
Totnes
Devon, UK
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Alloy Stability
| Material | Silver % | Width/Depth | Oxidation Resistance | Application |
|---|---|---|---|---|
| Sterling Silver | 92.5% | 9.0mm / 3.4mm | High (Certified) | Heavy Link Construction |
| Fine Silver | 99.9% | N/A | Moderate | Bullion Only (Soft) |
| Vermeil | 92.5% Base | Variable | Moderate | Plated Components |
Table 1 Analysis: This 64g specimen adheres to the 925 Sterling standard, balanced for maximum lustre and structural hardness. With a width of 9.0mm, it provides a high surface area for specular reflection.
2. Link Geometry & Tensile Strength
| Link Profile | Gauge Density | Tensile Rating | Workshop Insight |
|---|---|---|---|
| Solid Sterling Link | Heavy (64g) | Maximum | Resistant to elongation under load |
| Hollow Core | Low | Low | Prone to structural collapse |
| Machine Trace | Light | Moderate | Standard for lightweight pendants |
Table 2 Analysis: The 64g mass distributed over 18 inches indicates a solid core link structure. This density prevents the "stretching" common in new silver chains of a lighter gauge.
3. Hallmark & Compliance Audit
| Marking Type | Certification | Legal Status | Consumer Protection |
|---|---|---|---|
| UK Hallmarking | Full Assay | Mandatory (>7.78g) | Guaranteed Metal Purity |
| Makers Mark | H E Phillips Ltd | Registered | Traceable Provenance |
| Finemark | 925 Stamp | Verified | International Purity Compliance |
Table 3 Analysis: Weighing 64g, this item exceeds the legal threshold for mandatory hallmarking. It has been independently tested at a UK Assay Office to confirm the 92.5% silver content.
4. Geometric Specifications
| Dimension | Measurement | Tolerance | Visual Impact |
|---|---|---|---|
| Width | 9.0 mm | +/- 0.1mm | Substantial/Bold |
| Depth | 3.4 mm | +/- 0.1mm | Robust Profile |
| Length | 18 Inches | Factory Standard | Sits on the Collarbone |
Table 4 Analysis: The 9.0mm width ensures this chain functions as a standalone statement piece. The 3.4mm depth provides the necessary material thickness to endure decades of mechanical friction.
5. Structural Load & Comfort Matrix
| Metric | Calculation | User Experience |
|---|---|---|
| Linear Mass | 3.55g per inch | Substantial "Heft" |
| Drape Analysis | Princess Length | Balanced Center of Gravity |
| Friction Coefficient | Polished Link-on-Link | Smooth Movement |
Table 5 Analysis: At 3.55g per inch, this chain is significantly heavier than standard retail stock. It is technically suitable for supporting a heavy new gold pendant or substantial silver charm.
6. Environmental Stability (Maritime Devon)
| Factor | Risk Level | Mitigation |
|---|---|---|
| Saline Air | Moderate | 925 Alloy Stability |
| Humidity | Tarnish Susceptibility | Professional Micro-Polish |
| Sulfur Exposure | Surface Discolouration | Regular Cleansing Protocol |
Table 6 Analysis: While silver naturally reacts to air, the high-purity 925 alloy used here allows for easy restoration. We recommend a dual-layer cloth for maintaining the mirror finish in coastal regions.
7. Comparative Authority Analysis
| Metric | H.E. Phillips Ltd (Brand New) | Unverified Online Sellers |
|---|---|---|
| Weight Audit | Calibrated Scale Verification | Estimated/Rounded Weights |
| Hallmarking | Full UK Assay Office Proof | Often "Silver Plated" or Stamped Only |
| Traceability | Physical Shop (Est. 2000) | Anonymous Digital Presence |
Table 7 Analysis: Our expertise as a physical Totnes retailer since August 2000 ensures that every gram of this 64g chain is accounted for. We provide a full refund policy to back our metallurgical claims.
20 Technical FAQs: Engineering & Asset Management
Purity & Metallurgical Standards
1. What exactly does the 925 hallmark signify on this 64g chain?
The 925 hallmark indicates that the item is Sterling Silver, composed of 92.5% pure silver and 7.5% alloy (typically copper). This specific ratio is the international standard for high-end jewellery because pure silver is too soft for a 64g heavy-link chain. The copper provides the hardness required to maintain the link shape under the chain's own significant weight.
2. Is this chain plated or solid silver throughout?
This is a solid sterling silver item. Unlike silver-plated jewellery, which uses a thin layer of silver over brass or nickel, this 64g chain is a homogenous alloy. If you were to cut a link in half, the metal would be the same silver purity all the way through. This ensures the item retains its commodity value and won't "peel" or change colour over time.
3. Why is UK hallmarking required for this specific item?
In the UK, it is a legal requirement for any silver item weighing over 7.78 grams to be hallmarked by an independent Assay Office. Since this chain weighs 64.0 grams, it has been officially tested and struck with the hallmark to guarantee its purity to the consumer. This provides a level of legal protection that non-hallmarked or "stamped" imports do not offer.
4. Will the 7.5% alloy content cause skin irritation?
Sterling silver is generally considered hypoallergenic. We ensure our brand new stock is nickel-free, adhering to EU and UK REACH regulations. The copper alloy is standard and safe for the vast majority of users, particularly in a high-quality, fully hallmarked piece like the N925-169.
Geometric & Physical Properties
5. How does the 9.0mm width affect the "hang" of the chain?
A 9.0mm width is considered "heavyweight." This width creates a broad profile that sits flat against the skin, preventing the chain from twisting or rolling. The 64g mass provides enough gravity to ensure the chain maintains a consistent "U" shape around the neck without shifting during movement.
6. Is 18 inches the correct length for a 64g chain?
18 inches is the "Princess" length, designed to sit just below the throat on the collarbone. For a heavy 64g chain, this length is ideal as it keeps the weight balanced across the shoulders rather than pulling solely on the back of the neck, which can happen with longer, heavier pieces.
7. What is the significance of the 3.4mm depth?
The depth refers to the thickness of each individual link. At 3.4mm, these links are thick enough to resist "link-thinning." In lighter chains, the friction of links rubbing together over years can wear the metal down; a 3.4mm depth provides a substantial "wear-margin" for lifelong durability.
8. How is the linear density calculated for this asset?
The linear density is approximately 3.55 grams per inch. In the jewellery trade, anything over 2.5g per inch is typically classified as a "heavy" or "luxury" gauge. This high density is a primary indicator of a solid-link construction rather than a hollow-form imitation.
Durability & Mechanical Integrity
9. How secure is the clasp on a 64g silver chain?
For a chain of this mass, we utilize heavy-duty trigger or lobster clasps. These feature high-tension internal steel springs. Because the chain weighs 64g, the clasp is engineered with a larger "gate" and thicker terminal rings to ensure the weight of the silver doesn't cause mechanical fatigue at the closure point.
10. Can I add a pendant to this 18" chain?
Yes, provided the pendant's bail (the loop) is wide enough to accommodate the 9.0mm width and 3.4mm depth. The chain’s 64g weight means it can easily support heavy new gold pendants or large silver medallions without any risk of the links snapping or deforming.
11. Does the link style prevent kinking?
The link chain design is chosen for its fluidity. Each link is independently articulated, allowing 360-degree movement. This prevents the "kinking" or "snapping" issues found in rigid styles like snake or omega chains, making it much safer for 24/7 wear.
12. Are the links soldered or open?
In high-quality sterling silver chains like the N925-169, every individual link is precision-soldered closed. This creates a continuous loop of metal, maximizing the tensile strength of the chain and ensuring that it cannot be pulled apart by hand.
Maintenance & Environmental Care
13. How do I clean a 64g silver chain without damaging it?
We recommend using a professional silver polishing cloth. Because this is brand new 925 silver, it has a high-lustre finish. Avoid harsh chemical dips which can strip the surface; a simple rub with a cloth will remove the natural oxidation that occurs from air exposure.
14. Is it safe to wear this chain in the shower or sea?
While 925 silver is water-resistant, we advise against regular exposure to chlorinated pool water or salt water. Chlorine can cause "stress corrosion cracking" over long periods, and salt air can accelerate tarnish. For a 64g asset, taking it off before swimming will preserve the mirror finish.
15. Why does silver tarnish, and is it a sign of low quality?
Tarnish is a natural chemical reaction called sulfidation. It occurs when silver reacts with sulfur in the air. It is actually a sign of *real* silver; plated or "fake" metals often don't tarnish in the same way. On a 64g chain, tarnish is easily removed and does not affect the underlying metal purity.
16. Can I get this chain professionally polished at H.E. Phillips?
Absolutely. As a full-service jeweller in Totnes, we offer ultrasonic cleaning and professional buffing. For a heavy piece like this, a professional polish every few years can restore it to its original "brand new" factory shine.
Investment & Acquisition
17. Does the weight of 64g make this a good investment?
Silver jewellery has two values: the "aesthetic value" and the "melt value." A 64g chain has a significant "floor value" based on the current spot price of silver. While you are buying a finished piece of jewellery, the sheer mass of silver provides a level of intrinsic value that lighter fashion jewellery lacks.
18. What is the benefit of buying from a physical shop in Totnes?
H.E. Phillips Ltd has been at 19 Fore Street since 2000. When you buy a 64g silver asset from us, you have "Physical Accountability." You can see the hallmark, feel the weight, and know exactly where to come for resizing, repairs, or advice. This is something online-only retailers cannot provide.
19. Can I trade in old jewellery for this new chain?
Yes, we offer a sell gold or sell silver service. Many customers bring in broken or unwanted pieces to "weight-exchange" for a high-quality asset like this 64g hallmarked chain.
20. How do I verify the H.E. Phillips Ltd guarantee?
Every brand new item is backed by our full refund policy. If the item is found to be anything other than as described, or if the hallmark is not present as stated, we provide a 100% guarantee. Our reputation in Devon for over two decades is built on this transparency.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
Related Products
Brand New 925 Sterling Silver Chain 18" 24.7g N925-132
- Brand New 925 Sterling Silver Chain 18" 24.7g N925-132 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 83g N925-158
- Brand New 925 Sterling Silver Chain 18" 83g N925-158 | Technical Specification | 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 ..
Brand New 925 Sterling Silver Chain 16" 55.4g N925-112
- Brand New 925 Sterling Silver Chain 16" 55.4g N925-112 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 13.8g N925-147
- Brand New 925 Sterling Silver Chain 18" 13.8g N925-147 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 24" 42.8g N925-135
- Brand New 925 Sterling Silver Chain 24" 42.8g N925-135 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 23.4g N925-130
- Brand New 925 Sterling Silver Chain 18" 23.4g N925-130 | 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" 81.3G N925-161
- Brand New 925 Sterling Silver Chain 24" 81.3g N925-161 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 34.4g N925-131
- Brand New 925 Sterling Silver Chain 18" 34.4g N925-131 | Technical Analysis | H.E. Phillips Ltd ..
Brand New 925 Sterling Silver Chain 18" 11..3g N925-153
- Brand New 925 Sterling Silver Chain 18" 11.3g N925-153 | 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 Silver Chain 16" 2.6g N925-114
- Brand New 925 Silver Chain 16" 2.6g N925-114 | Technical Specifications | H.E. Phillips Ltd ..
Brand New 925 Silver Chain 28" 4.8g N925-156
- Brand New 925 Silver Chain 28" 4.8g N925-156 | Technical Analysis | H.E. Phillips Ltd ..