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Brand New 925 Silver Chain 18" 75.2g N925-173
- Product Code: N925-173
- Availability: In Stock
£295.00
Free UK Delivery
Full Minimum 12-Month Guarantee
30-Day Hassle-Free Returns
Certified & Hallmarked
Established Jeweller
Brand New 925 Silver Chain 18" 75.2g N925-173
The N925-173 is a high-density, brand-new 925 sterling silver chain engineered for significant physical presence and long-term durability. Verified for purity and structural integrity at our Totnes workshop, this 75.2-gram specimen offers a substantial metallurgical mass, making it an ideal choice for a primary accessory or a high-value gift.
Net Mass
75.20g
Precision Weighted
Alloy Grade
925 Silver
Sterling Standard
Linear Span
18 Inches
Standard Fit
Component Width
11.4mm
High Profile
Reference
N925-173
Stock ID
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition
| Material | Silver % | Hallmark Status | Oxidation Profile | Application |
|---|---|---|---|---|
| 925 Sterling | 92.5% Pure | Struck 925 | High Resistance | Heavy Jewelry Construction |
| Fine Silver | 99.9% Pure | Uncommon | Moderate | Bullion/Investment |
| Silver Plate | <1% Pure | None | Low | Costume/Disposable |
Table 1 Analysis: Item N925-173 adheres to the 925 Sterling Silver standard. The 7.5% alloy (typically copper) is essential at this 75.2g mass to provide the necessary Vickers hardness, preventing link deformation that would occur in pure silver.
2. Dimensional & Mass Density
| Metric | Dimension | Analysis | Utility |
|---|---|---|---|
| Total Weight | 75.2g | Substantial Mass | High intrinsic value |
| Length | 18 Inches | Anatomical Standard | Sits at collarbone level |
| Width | 11.4mm | Wide Gauge | Bold visual impact |
| Depth | 2.7mm | Solid Profile | Resistant to kinking |
Table 2 Analysis: With a linear density of approx 4.17g per inch, this new silver chain is significantly heavier than standard retail offerings, ensuring it hangs with a natural, stable drape.
3. Structural Integrity & Verification
| Feature | Specification | Verification Method | Quality Grade |
|---|---|---|---|
| Stamp | 925 | 10x Loupe Audit | Certified |
| Hallmark | Full UK Mark | Laboratory Tested | Professional |
| Condition | Brand New | Factory Inspection | Pristine |
Table 3 Analysis: Every N925-173 unit is fully tested and hallmarked. Unlike unverified imports, this chain undergoes a professional audit to ensure the silver content is exactly as described before being released for sale.
4. Clasp Mechanical Specification
| Mechanism | Material | Load Rating | Maintenance |
|---|---|---|---|
| Trigger Clasp | Solid 925 Silver | High Tension | Minimal |
| Internal Spring | Stainless Steel | Fatigue Resistant | Lifetime Durable |
| Terminal Ring | Soldered Closure | Max Security | Non-Separating |
Table 4 Analysis: Given the 75.2g mass, the clasp is engineered for high-load security. The terminal jump rings are high-temperature soldered to ensure the chain remains secure under the kinetic stress of daily movement.
5. Environmental Durability
| Factor | Effect | Mitigation | Rating |
|---|---|---|---|
| Humidity | Tarnish (Ag2S) | Polishing Cloth | Standard |
| Chlorine | Surface Pitting | Remove in Pools | Avoidance Required |
| Sea Water | Rapid Oxidation | Rinse Post-Exposure | Maritime Care |
Table 5 Analysis: The high volume of silver in this 11.4mm wide chain allows for repeated professional polishing without loss of structural integrity, a benefit not found in thinner new silver bracelets.
6. Investment vs Fashion Assessment
| Asset Type | Mass Value | Design Value | Total Retention |
|---|---|---|---|
| N925-173 Chain | High (75.2g) | Timeless Link | Superior |
| Generic Fashion | Low (<10g) | Trend-based | Low |
| Silver Plated | Zero | Minimal | None |
Table 6 Analysis: Because this chain is priced on both craft and heavy metal mass, it offers higher asset retention. It serves as a physical commodity as much as a luxury accessory.
7. Vendor Accountability Comparison
| Feature | H.E. Phillips Ltd | General Online Sellers |
|---|---|---|
| Weight Accuracy | Calibrated Scales | Estimated/Average |
| Testing | Workshop Hallmarked | Self-Certified Only |
| Presence | Totnes High Street | Digital Only |
Table 7 Analysis: Operating since August 2000, H.E. Phillips Ltd provides a level of technical accountability that digital marketplaces cannot, ensuring the N925-173 is exactly as specified.
20 Technical FAQs: Engineering & Asset Management
Purity & Metallurgical Standards
1. Is the 925 stamp a sufficient guarantee of purity?
While a 925 stamp indicates intent, H.E. Phillips Ltd ensures all items over 7.78g are fully hallmarked in accordance with UK law. This means an independent assay office has tested the 75.2g mass to confirm it meets the 92.5% silver requirement, providing a legal guarantee beyond a simple stamp.
2. Why is copper added to this 75.2g silver chain?
Pure silver is exceptionally soft (approx. 2.5 on the Mohs scale). By adding 7.5% copper, the alloy's hardness is increased to a level where the 11.4mm links can withstand the friction of daily wear without thinning or deforming, which is critical for a chain of this weight.
3. What does "Brand New" mean for silver quality?
A "Brand New" designation ensures that the silver has no previous "mechanical fatigue" or crystalline stress from prior wear. The N925-173 comes directly from manufacture with factory-standard link alignment and a pristine molecular surface, ensuring maximum longevity from the first day of use.
4. How does the 75.2g weight affect the price compared to "Cheap" chains?
High-quality silver is a globally traded commodity. A chain weighing 75.2g contains significantly more silver than budget alternatives. The price reflects the raw metal value plus the craftsmanship required to cast and finish links of this substantial 11.4mm width.
Mechanical Security & Dimensions
5. Is an 18-inch length suitable for this weight?
The 18-inch length is the industry standard for a "Princess" fit. At 75.2g, this length ensures the chain sits comfortably on the collarbone without excessive "swing," which reduces the kinetic force on the clasp and jump rings during movement.
6. How secure is the clasp mechanism on the N925-173?
We utilize a heavy-duty trigger clasp for this model. Unlike smaller "lobster" claws, our trigger mechanism is scaled to match the 11.4mm width of the links, ensuring the internal spring tension is sufficient to hold a 75.2g load securely under all conditions.
7. Are the jump rings on this chain solid silver?
Yes. Every component of the N925-173 is solid 925 silver. Furthermore, the terminal jump rings are high-temperature soldered. This prevents the "gap opening" that often occurs in cheaper, un-soldered chains, ensuring the chain cannot be pulled apart.
8. What is the tensile strength of an 11.4mm wide link?
The solid gauge construction of these 11.4mm links provides exceptional tensile strength. It is engineered to withstand significant pulling force far beyond the weight of even the largest new gold pendant, making it nearly impossible to break during normal wear.
Maintenance & Care Protocols
9. Does 925 silver tarnish if it is brand new?
All genuine sterling silver will eventually react with atmospheric sulfur to form silver sulfide (tarnish). However, because this chain is 75.2g of solid metal, tarnish is strictly a surface phenomenon and can be easily removed with a professional polishing cloth without damaging the chain.
10. Can I wear this chain in the shower or swimming?
While fresh water is safe, we advise against wearing silver in chlorinated pools or hot tubs. Chemicals can cause "stress corrosion cracking" over time. For a 75.2g investment like the N925-173, removing it before chemical exposure will preserve its mirror-like finish indefinitely.
11. How should I clean a wide 11.4mm link chain?
For the N925-173, we recommend using a dual-action silver cloth. The 11.4mm surface area is large enough that a cloth can easily maintain the shine. Avoid liquid "dips" which can be aggressive; a simple buffing is all that is required for solid sterling silver.
12. What is the best way to store this chain?
To prevent oxidation, store the chain in a cool, dry place, ideally in an airtight bag or a lined jewelry box. Because it is a brand-new item, proper storage will keep the factory-fresh lustre intact for years between cleanings.
Consumer Confidence & Policy
13. Is there a refund policy if the chain is not as described?
Yes. H.E. Phillips Ltd offers a full refund policy. If the metallurgical purity or weight (75.2g) does not match our technical description, we provide a complete guarantee of satisfaction, backed by our physical showroom in Totnes.
14. Can I visit the store to see the N925-173 in person?
Absolutely. We are located at 19 Fore Street, Totnes. We encourage customers to visit us, where you can feel the substantial 75.2g weight and inspect the 11.4mm width under professional lighting before making your purchase.
15. Is this chain suitable for everyday wear?
Yes. The solid construction and 2.7mm depth make it incredibly durable. It is designed for the rigours of daily use, offering a perfect balance between high-end luxury and mechanical resilience.
16. Do you sell other silver items to match this chain?
Yes, we carry a wide range of second-hand silver bracelets and new pieces that complement the bold style of the N925-173, allowing you to build a cohesive, high-quality collection.
Asset Value & Heritage
17. Is silver a good long-term investment?
Precious metals like silver have been a store of value for centuries. A 75.2g chain represents a significant amount of "fine silver" content. Unlike costume jewelry, this item retains an intrinsic "melt value" that fluctuates with the global silver market.
18. What makes H.E. Phillips Ltd a trusted specialist?
Since August 2000, we have operated as an independent family jeweler. We don't just sell products; we verify them. Our reputation is built on technical accuracy, honest descriptions, and a commitment to the Devon community.
19. Can I trade in old jewelry for this new chain?
Yes. We offer a comprehensive sell gold or sell silver service. You can bring in your unwanted items for a technical appraisal, using the value toward the purchase of the N925-173.
20. How is the N925-173 packaged for delivery?
Every brand-new chain is securely packaged to prevent scratches during transit. We use tracked and insured shipping methods to ensure your 75.2g silver asset arrives in pristine factory condition at your doorstep.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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