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Pre-Loved Vintage Second Hand 925 Sterling Silver Chain 18" 55.9g 2H925-353
- Product Code: 2H925-353
- Availability: In Stock
£165.00
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Certified & Hallmarked
Established Jeweller
Pre-Loved Vintage Second Hand 925 Sterling Silver Chain 18" 55.9g 2H925-353
An 18-inch sterling silver chain of this mass (55.9g) represents a significant specimen in the pre-owned market. Verified for metallurgical purity and hallmarked for authenticity, this link chain provides a substantial physical profile suitable for those seeking a high-density accessory with long-term durability.
Net Mass
55.90g
Substantial Weight
Alloy Grade
925 Silver
Sterling Standard
Linear Span
18 Inches
Classic Fit
Reference
2H925-353
Asset Serial ID
Workshop
Totnes
Devon, UK
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Physical Dimensions
| Specification | Measurement | Tolerance | Verification Method |
|---|---|---|---|
| Total Weight | 55.9 Grams | +/- 0.01g | Digital Analytical Scale |
| Chain Width | 9.0 mm | +/- 0.1mm | Digital Micrometer |
| Chain Depth | 2.8 mm | +/- 0.1mm | Digital Micrometer |
| Alloy Purity | 92.5% Silver | Minimum | Hallmark & Acid Test verified |
Table 1 Analysis: The high weight-to-length ratio of 3.1g per inch confirms a heavy-gauge solid link construction. Unlike hollow alternatives, this 55.9g mass ensures the chain remains resistant to crushing and permanent deformation under standard wear.
2. Structural Tensile Strength & Link Integrity
| Component | Material | Form Factor | Tensile Rating |
|---|---|---|---|
| Main Links | Solid 925 Silver | Flattened Curb/Link | High Impact Resistance |
| Jump Rings | Solid 925 Silver | Soldered Closure | Maximum Security |
| End Connectors | Reinforced Gauge | Integrated | Professional Grade |
Table 2 Analysis: The 9.0mm width provides a large contact surface area between links, which significantly reduces the rate of friction-induced wear. Our technical audit ensures that no links exhibit thinning or elongation.
3. Clasp Mechanical Audit
| Mechanism Type | Material | Internal Spring | Security Status |
|---|---|---|---|
| Large Trigger Clasp | 925 Sterling Silver | High-Carbon Steel | Fully Functional |
| Pivot Point | Solid Rivet | Structural | Zero Lateral Play |
| Snap Action | Recoil Verified | 20-Cycle Test | Pass |
Table 3 Analysis: Given the 55.9g mass, a heavy-duty clasp is essential. This trigger mechanism has been manually tested for spring tension to ensure it remains securely fastened during kinetic movement.
4. Provenance & Hallmarking Standards
| Marking | Representation | Location | Legal Status |
|---|---|---|---|
| Standard Mark | 925 Crown/Scale | Terminal Link | Statutory Guarantee |
| Assay Mark | UK Assay Office | Terminal Link | Independent Verified |
| Condition Mark | Pre-Owned Grade | Expert Audit | Excellent |
Table 4 Analysis: As the item exceeds the 7.78g threshold for silver, it is fully hallmarked in accordance with the UK Hallmarking Act 1973. This provides an absolute guarantee of metal purity.
5. Restoration & Maintenance Protocol
| Action Taken | Purpose | Technical Detail |
|---|---|---|
| Ultrasonic Clean | Organic Removal | 60Hz Frequency Cycle |
| Hand Polish | Surface Restoration | High-Grit Specular Finishing |
| Link Calibration | Alignment Check | Manual Inspection |
Table 5 Analysis: This piece has undergone a professional workshop restoration. By removing surface oxidation and micro-scratches, the intrinsic "white light" reflectivity of the silver is fully restored without compromising the metal's weight.
6. Environmental Interaction Analysis
| Factor | Potential Impact | Mitigation Strategy |
|---|---|---|
| Sulphur Exposure | Surface Tarnish | Use Impregnated Silver Cloth |
| Chlorine/Salts | Pitting/Corrosion | Rinse with Distilled Water |
| Storage | Scratches | Separate Fabric-Lined Pouch |
Table 6 Analysis: In the Devon maritime climate, silver naturally reacts with airborne sulphur. The solid 55.9g nature of this chain means it can be polished repeatedly over many decades without structural loss.
7. Market Comparison & Asset Value
| Metric | H.E. Phillips Ltd (SKU 2H925-353) | Typical New Retail |
|---|---|---|
| Weight | 55.9g | Often 15g - 30g |
| Manufacturing | Vintage Solid Link | Mass-Produced / Lightweight |
| Asset Floor | High (Metal Mass) | Low (Brand Markup) |
Table 7 Analysis: At 55.9g, this second-hand silver chain offers approximately double the metal content of many standard high-street "heavy" chains, providing superior investment value.
20 Technical FAQs: Engineering & Asset Management
Metallurgical Purity & Composition
1. What exactly does 925 Sterling Silver signify for this chain?
925 Sterling Silver is an alloy consisting of 92.5% pure silver and 7.5% hardening metals, typically copper. Pure silver is too soft (malleable) for a heavy 55.9g chain; the addition of copper increases the Vickers hardness, allowing the links to maintain their shape under the stress of the chain's own weight.
2. How is the 55.9g weight verified for accuracy?
We use laboratory-grade, calibrated digital scales to ensure every gram is accounted for. For SKU 2H925-353, the 55.9g reading is a "net mass" measurement, confirming the chain is solid and not hollow-formed, which is a critical distinction when assessing second-hand value.
3. Will the 7.5% alloy content cause skin irritation?
Sterling silver is generally considered hypoallergenic. Most skin reactions are caused by nickel, which is not present in our verified 925 sterling silver items. This chain is safe for daily wear for the vast majority of individuals.
4. Why does silver tarnish, and is it permanent?
Tarnish is a natural chemical reaction (Silver Sulphide) that occurs when silver is exposed to sulphur in the air or skin oils. It is a surface-level reaction and is not permanent. Because this chain is solid 925 silver, it can be polished back to its original lustre indefinitely without losing its silver colour.
Structural & Mechanical Engineering
5. Is an 18-inch length suitable for a chain of this weight?
An 18-inch length is a "princess" or "standard" fit for most. At 55.9g, the weight is distributed evenly across the neck. The shorter length compared to 24-inch chains means there is less "swing" momentum, which reduces the kinetic stress on the clasp and jump rings.
6. What are the benefits of the 9.0mm link width?
A 9.0mm width provides high visibility and physical presence. Technically, wider links offer better "lay" against the skin, preventing the chain from twisting or kinking. The 2.8mm depth ensures that each link is thick enough to resist bending during physical activity.
7. Can this chain support a heavy pendant?
Yes. The tensile strength of a 55.9g solid silver chain is substantial. It can easily support a heavy new gold pendant or large silver charm. However, ensure the pendant's bail is wide enough to accommodate the 9.0mm width and 2.8mm depth.
8. How do the soldered jump rings enhance security?
In many lower-quality chains, jump rings are simply "butted" together. We verify that the terminal rings on this chain are high-heat soldered. This creates a continuous loop of metal, ensuring that even under significant tension, the chain will not pull apart at the connection points.
Hallmarking & Legal Compliance
9. What is the legal requirement for hallmarking this item?
Under the UK Hallmarking Act 1973, any silver item weighing over 7.78 grams must be hallmarked by an independent Assay Office. At 55.9g, this chain is nearly eight times the legal limit, and its official UK hallmarks serve as your legal guarantee of purity.
10. What do the different symbols in the hallmark mean?
A standard UK hallmark typically includes the Maker's Mark (responsibility), the Fineness Mark (e.g., 925), and the Assay Office Mark (e.g., a Leopard's Head for London or an Anchor for Birmingham). These symbols provide a traceable history of the piece's origin and quality audit.
11. Is a "925" stamp alone sufficient proof of quality?
No. A simple "925" stamp is applied by the manufacturer and is not an independent verification. We look for full UK Assay Office marks, which involve independent laboratory testing. This ensures the item is not silver-plated or "filled" with base metals.
12. Why is buying hallmarked silver a better investment?
Hallmarked silver has a guaranteed "melt value" based on its weight. Should you ever choose to sell gold or sell silver in the future, the hallmark proves the metal content to the buyer, ensuring you receive a fair price based on the current market spot rate.
Condition & Acquisition Advice
13. What does "Excellent Condition" mean for pre-owned silver?
It indicates the chain shows no signs of link repair, thinning, or significant gouges. While vintage pieces may have microscopic surface "patina," the structural integrity is equivalent to a new item. We perform a full restoration to ensure the finish meets our high showroom standards.
14. Is it better to buy a second-hand silver chain than a new one?
Buying a second-hand silver chain allows you to acquire higher weights (like this 55.9g piece) for a significantly lower price than new retail. Silver does not "age" in a way that degrades the metal, making pre-owned an ethically and financially sound choice.
15. How can I verify the authenticity myself?
You can check the hallmark with a 10x loupe. Additionally, silver is non-magnetic; if a strong magnet sticks to the links, the item is not solid sterling silver. At H.E. Phillips Ltd, we perform these tests before any item is listed for sale.
16. What is the H.E. Phillips Ltd refund policy for this item?
We offer a full refund policy if there is any error in the description or a verified technical fault. As a high-street jeweller established in 2000, our reputation is built on transparency and the forensic accuracy of our product details.
Care & Maintenance
17. How often should I clean a 55.9g silver chain?
For daily wear, a quick wipe with a soft cloth once a week is sufficient. Every 6-12 months, we recommend a professional ultrasonic clean at our Totnes workshop to remove organic buildup from within the link pivots, which prevents abrasive wear.
18. Can I wear this chain in a swimming pool?
We strongly advise against it. Chlorine is a harsh oxidant that can cause silver to turn black or even become brittle over time. Always remove your silver jewellery before entering chemically treated water or hot tubs.
19. How should I store the chain when not in use?
Store the chain in a cool, dry place, preferably in an airtight pouch or a fabric-lined jewellery box. This reduces exposure to air-borne sulphur and prevents the 9.0mm links from scratching other delicate items in your collection.
20. Can this chain be shortened if 18 inches is too long?
Yes. Because it is solid 925 silver, our workshop can technically remove links to achieve a custom fit. However, altering the item may affect its weight and return eligibility, so we recommend verifying the fit using a string or measuring tape beforehand.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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