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Brand New 925 Sterling Silver Chain 24" 42.8g N925-135
- Product Code: N925-135
- Availability: In Stock
£159.00
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Brand New 925 Sterling Silver Chain 24" 42.8g N925-135
The introduction of this brand-new 925 sterling silver link chain represents a significant addition to our technical inventory. Weighing 42.8 grams with a 24-inch linear span, this asset is engineered for durability and longevity. Each component has been assayed to meet the strict UK legal requirements for hallmark certification, ensuring an investment-grade metallurgical purity for the wearer.
Net Mass
42.80g
Precision Weighted
Alloy Grade
925 Silver
Sterling Standard
Linear Span
24 Inches
Matinee Length
Reference
N925-135
Inventory ID
Width/Depth
6.1mm / 2.5mm
Profile Specs
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Assay Verification
| Material | Silver Content | Verification Method | Hardness (Mohs) | Oxidation Rating |
|---|---|---|---|---|
| Sterling Silver | 92.5% | Hallmark Assay | 2.5 - 3.0 | Stable |
| Fine Silver | 99.9% | Bullion Assay | 2.5 (High Malleability) | Low |
| Bonded Silver | Variable | Acid Test (Invasive) | Unstable Core | High Risk |
Table 1 Analysis: This 42.8g chain is composed of 925 Sterling Silver, the industry standard for durability in functional jewelry. Unlike fine silver, which is too soft for heavy links, the copper-alloyed sterling used here provides the tensile strength necessary to maintain link geometry under the 42.8g load.
2. Dimensional Load Analysis
| Length | Weight | Density Per Inch | Depth Ratio | Width Consistency |
|---|---|---|---|---|
| 24 Inches | 42.8g | 1.78g / inch | 2.5mm | 6.1mm (Uniform) |
Table 2 Analysis: A density of 1.78g per inch indicates a substantial solid link core. This prevents "link-pinch" and ensures the chain drapes naturally without kinking. This specification is far superior to hollow new silver chains often found in mass-market retail.
3. Structural Integrity & Link Casting
| Link Type | Manufacturing | Solder Quality | Tensile Security |
|---|---|---|---|
| Link Chain | Precision Cast | High-Grade Solder | Reinforced |
| Hollow Tube | Machine Extruded | N/A | Low / High Risk |
Table 3 Analysis: The link profile of 6.1mm width provides a wide surface area for the 925 hallmark strike. Our audit confirms that every individual link has been checked for casting voids, ensuring that the structural integrity of the 24-inch span is maintained throughout its lifecycle.
4. Clasp Mechanism & Fatigue Testing
| Clasp Type | Material | Spring Mechanism | Security Rating |
|---|---|---|---|
| Heavy Duty Clasp | Solid 925 Silver | Internal Steel Spring | Professional Grade |
Table 4 Analysis: Given the 42.8g mass, a high-tension clasp is required. We verify the "snap" action of the internal spring to ensure the chain remains secure during vigorous movement. This mechanism is significantly more robust than standard "lobster" clasps.
5. Environmental Resistance & Care Matrix
| Agent | Impact | Mitigation | Frequency |
|---|---|---|---|
| Chlorine/Salt | Surface Etching | Fresh Water Rinse | Immediate |
| Atmospheric Sulfur | Tarnish (Ag2S) | Microfiber Polish | Monthly |
| Skin Acids | Loss of Specular Shine | Ultrasonic Clean | Bi-Annually |
Table 5 Analysis: Brand new silver requires a "curing" period where regular wear actually helps prevent heavy oxidation. We recommend a professional clean at our Totnes workshop to maintain the factory shine and inspect for any micro-abrasions.
6. Legal Compliance & Hallmarking
| Requirement | UK Law (7.78g+) | N925-135 Status | Office Origin |
|---|---|---|---|
| Hallmark Strike | Mandatory | Fully Compliant | UK Assay Office |
Table 6 Analysis: In the UK, any silver item over 7.78g must be hallmarked. This 42.8g chain is nearly 6 times that threshold, making the hallmark a critical legal and value-retention component. We guarantee the authenticity of every strike on this piece.
7. Comparative Value Assessment
| Metric | H.E. Phillips Ltd | General Online Retailers |
|---|---|---|
| Weight Accuracy | Verified Lab Scales | Approximate/Rounding |
| Physical Hub | 19 Fore Street, Totnes | Digital Proxy Only |
| Expertise | Est. August 2000 | Variable/Dropship |
Table 7 Analysis: Buying a new silver chain from H.E. Phillips Ltd ensures you are not purchasing "light" stock. We provide the exact gram weight (42.8g) to ensure the consumer receives full value for their investment.
20 Technical FAQs: Engineering & Asset Management
Metallurgical & Weight Intelligence
1. Why is 42.8g considered "heavyweight" for a chain?
In standard retail, 24-inch silver chains often weigh between 10g and 20g. At 42.8g, this chain possesses a high linear density of 1.78g per inch. This mass ensures the chain sits flat against the chest and provides the physical resistance required to prevent the snapping or stretching common in lighter-gauge jewelry.
2. Is the 925 hallmark visible on the chain?
Yes. Due to the 6.1mm width and 2.5mm depth of the links, the hallmark is clearly struck near the clasp assembly. This mark is your legal guarantee that the item contains at least 92.5% pure silver, as verified by an independent UK Assay Office.
3. What is the benefit of a "Brand New" vs Pre-Loved chain?
A brand-new chain like the N925-135 has zero link-on-link wear. In older chains, friction can wear down the metal where links meet. Starting with a new piece ensures maximum lifespan and a flawless factory polish that provides optimal light reflection.
4. Does the weight fluctuate over time?
The weight of a solid silver chain remains constant unless it is subjected to aggressive abrasive polishing over many decades. The 42.8g mass provides enough material "meat" that even frequent professional cleaning will not significantly reduce the metal's weight or value.
Mechanical & Structural Security
5. Can this chain support a heavy silver pendant?
Absolutely. With a width of 6.1mm, this chain is specifically designed to carry substantial second-hand silver pendant charms or new heavy medallions. The tensile strength of the 42.8g sterling alloy is engineered to handle vertical loads far exceeding the chain's own weight.
6. Is the clasp solid silver or steel?
The body of the clasp is solid 925 sterling silver. The only non-silver component is the internal spring, which is made of high-carbon steel to ensure the "memory" of the clasp remains functional over thousands of cycles. A silver spring would be too soft and fail almost immediately.
7. How are the links connected?
Each link is a closed loop that has been precision-soldered using silver solder. This creates a permanent bond that is metallurgically consistent with the rest of the chain, preventing the "weak spots" found in unsoldered or machine-crimped budget chains.
8. What is the significance of the 2.5mm depth?
Depth refers to the thickness of the link profile. A 2.5mm depth ensures the chain has a 3D presence rather than looking like a flat ribbon. This thickness also provides the "heft" and tactile quality associated with premium UK-sourced sterling silver.
Environmental Factors & Maintenance
9. Will this chain tarnish in coastal air?
Sterling silver naturally reacts with sulfur in the air to form silver sulfide. In coastal regions like Devon, humidity can accelerate this. However, the high purity and brand-new surface of this chain make it easy to maintain with a simple silver polishing cloth.
10. Is it safe to wear in a swimming pool?
We advise against it. Chlorine is a powerful oxidizing agent that can cause silver to turn black almost instantly (pitting). If exposure occurs, rinse the 42.8g chain in fresh water immediately and dry it with a soft cloth to prevent surface damage.
11. How should I store the chain when not in use?
Store it in a cool, dry place, ideally in an airtight bag or a lined jewelry box. This minimizes exposure to atmospheric pollutants. Given the 24-inch length, ensure it is laid flat or hung to prevent the links from tangling with other items.
12. Can H.E. Phillips Ltd perform repairs on this chain?
Yes. As a full-service jeweler in Totnes since August 2000, we provide on-site soldering and polishing. If you ever damage a link or require a clasp replacement, our workshop can restore the piece to its original 42.8g technical specification.
Investment & Provenance
13. Is silver a good store of value?
While silver is a commodity, its value is also tied to the craftsmanship and weight of the piece. A 42.8g solid chain has a high "melt value" floor, making it a more secure financial asset than lightweight fashion jewelry which holds little intrinsic metal value.
14. What does "Assayed" actually mean?
Assaying is the process of testing a metal's purity. Before this chain was hallmarked, a tiny sample of the metal was tested by a laboratory to confirm it met the 925 sterling standard. This is the highest level of consumer protection available in the jewelry industry.
15. Why buy from a Totnes-based physical jeweler?
Purchasing from H.E. Phillips Ltd at 19 Fore Street means you have physical accountability. You can verify the 42.8g weight on our calibrated scales and inspect the links under a 10x loupe before finalizing your acquisition.
16. Is this chain part of a limited inventory?
As specialists in high-gram silver, we curate specific weights. Reference N925-135 is a unique inventory item. While we stock other new silver chains, the specific 42.8g/24-inch combination is selected for its technical balance.
Style & Coordination
17. Does a 24-inch chain fit over the head?
Usually, yes. For most adults, a 24-inch circumference is large enough to be placed over the head without undoing the clasp. However, we recommend using the clasp to prevent unnecessary stress on the end-links and to ensure the spring mechanism remains active.
18. Can I pair this with a watch?
Silver has a neutral, "cool" tone that pairs exceptionally well with stainless steel timepieces. We recommend looking at our Casio or Citizen collections for a coordinated metallurgical look.
19. Is this chain suitable for men or women?
The 6.1mm width and 24-inch length are traditionally considered a unisex "Matinee" style. It provides a visible statement on a larger frame and a bold, draped look on a smaller frame. Its versatility is one of its primary design strengths.
20. What is the best way to clean "Brand New" silver?
Because the chain is new and free of deep scratches, avoid liquid chemical dips. Use a professional silver cloth which contains a mild anti-tarnish agent. This preserves the "factory mirror" finish without removing any of the 42.8g of precious metal.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All technical specifications verified for metallurgical accuracy.
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