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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-111
- Product Code: 2H925-111
- Availability: In Stock
£40.00
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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-111
The acquisition of vintage silver wristwear necessitates a rigorous mechanical audit to ensure structural longevity. This 15-gram sterling silver hinged bangle represents a precise balance of ergonomic design and metallurgical durability, professionally verified at our Totnes workshop for immediate daily wear.
Total Weight
15.00g
Calibrated Mass
Metal Grade
925 Silver
Sterling Standard
Mechanism
Hinged
Lateral-Rivet Joinery
Inventory ID
2H925-111
Asset Reference
Service Hub
Totnes
Devon, UK
Technical 7-Table Framework for Silver Wristwear
1. Metallurgical Composition & Alloy Properties
| Material Specification | Purity % | Primary Alloy | Density | Vickers Hardness |
|---|---|---|---|---|
| 925 Sterling Silver | 92.5% Ag | 7.5% Copper | 10.3 g/cm³ | Approx. 75 HV |
Table 1 Analysis: This piece is composed of standard 925 Sterling Silver. The copper inclusion is vital for vintage bangles, providing the tensile strength necessary for the hinge pivot to function without the metal deforming under tension.
2. Structural Integrity & Wall Thickness
| Weight Class | Form Factor | Durability Rating | Resistance to Denting |
|---|---|---|---|
| 15.00g (Mid-Weight) | Hinged Solid/Tubular | High | Superior to standard 5g-8g hollow forms |
Table 2 Analysis: A 15g mass distribution ensures a wall thickness that resists the "crushing" common in modern lightweight imports. This density allows for future professional polishing without compromising the item's structural gauge.
3. Mechanical Closure Audit
| Component | Mechanism Type | Snap Velocity | Security Status |
|---|---|---|---|
| Integrated Clasp | Tongue & Groove | Audible High-Tension | Mechanically Sound |
| Hinge Pin | Rivet Style | Zero Lateral Play | Verified Stable |
Table 3 Analysis: Our hephillipsltd workshop team has verified the "click-lock" mechanism. The closure requires deliberate engagement, ensuring the bangle remains secure during active movement.
4. Regional Maritime Environment Care
| Environmental Factor | Impact on 925 Silver | Preservation Protocol |
|---|---|---|
| Totnes/Coastal Air | Accelerated Sulphidation | Micro-crystalline wax or silver cloth |
| Hard Water Minerals | Surface Calcification | Neutral pH soap cleaning |
Table 4 Analysis: Given our location in Devon, we recommend a "Dry-Store" protocol. Moisture trapped in the hinge mechanism can lead to internal oxidation of the rivet; regular professional servicing prevents mechanical seizing.
5. Ergonomic Fit & Drape Analysis
| Profile Shape | Wrist Clearance | Articulation | User Comfort |
|---|---|---|---|
| Oval (Anatomical) | Optimized for Ulna bone | 180-degree opening | High (Reduced spin) |
Table 5 Analysis: The oval profile is technically superior to circular designs, as it prevents the 15g weight from rotating excessively. This sits flush against the wrist, making it compatible with second-hand silver bracelets.
6. Verification & Authentication Benchmarks
| Verification Step | Methodology | Confidence Level |
|---|---|---|
| Purity Test | X-Ray Fluorescence (XRF) Checked | 100% Purity Guaranteed |
| Era Audit | Hinge Style & Patina Analysis | Mid-20th Century Design |
Table 6 Analysis: For an item weighing 15g, metallurgical honesty is paramount. This piece has been visually audited under 10x magnification to confirm no lead-solder repairs or aftermarket alterations have been made to the core structure.
7. Authority Comparison: H.E. Phillips vs. Marketplace
| Metric | H.E. Phillips Ltd Standard | General Second-Hand Sellers |
|---|---|---|
| Weight Accuracy | Verified to 0.01g | Estimated / Rounded |
| Mechanical Warranty | 12-Month Hinge/Clasp Guarantee | Sold "As Seen" |
| Purity Verification | Professional Assay Verified | Unchecked / Plated Risks |
Table 7 Analysis: Our 25-year tenure in Totnes ensures that every second-hand silver bangles asset meets a professional trade standard. We provide the technical aftercare that digital-only platforms cannot offer.
20 Technical FAQs: Silver Engineering & Management
Metallurgy & Weight Standards
1. Why is 15g considered a "mid-weight" for silver?
In the hierarchy of silver bangles, 1g-8g is generally hollow or very thin. 15g represents a threshold where the metal wall is thick enough to support a mechanical hinge and clasp without warping. It offers a solid feel without the extreme bulk of 30g+ investment pieces.
2. Is 925 silver strong enough for a hinge?
Pure silver is too soft (ductile) for mechanical parts. The 7.5% copper in Sterling Silver creates a harder alloy that can withstand the friction of a hinge pin. This 15g piece uses this alloy specifically to ensure the "snap" remains consistent over thousands of cycles.
3. Will the 15g weight cause the silver to stretch?
No. Silver elongation typically occurs in fine chains. In a solid-form bangle of this mass, the gauge is too thick for gravitational or tension-based stretching. The 15g mass ensures the oval shape remains true even with daily contact.
4. How do I verify the silver content is not plated?
We use non-destructive testing and specific gravity checks. A plated item would have a different weight-to-volume ratio. At 15g, this piece matches the expected density of solid 925 sterling silver exactly.
Mechanical & Security Intelligence
5. How does the hinged mechanism work?
The bangle utilizes a "Lateral-Rivet" hinge. A silver pin is passed through interlocking knuckles. This allows the bangle to open 180 degrees, enabling the wearer to put it on directly over the wrist rather than sliding it over the hand.
6. What is the "Snap Test" for clasps?
Our workshop performs a snap test where the clasp is engaged and disengaged 20 times. We listen for a sharp, high-frequency "click" which indicates the silver tongue has the correct tension to stay locked under physical stress.
7. Can the hinge pin be replaced if it wears out?
Yes. Because this is a high-quality vintage piece, the hinge is "serviceable." If the pin wears down after decades, a silversmith can drill and replace it. This is a major advantage over modern mass-produced items that are often glued or cast-shut.
8. Is a safety chain necessary for this weight?
While the clasp is secure, some prefer a second-hand silver pendant charm style safety chain for peace of mind. Given the 15g weight, the current clasp is engineered to hold the mass independently.
Fitting & Ergonomics
9. Why is an oval shape better than a circle?
The human wrist is wider than it is deep. An oval bangle follows this anatomy, preventing the 15g weight from "clunking" against the desk or spinning around. It stays centered, which is more comfortable for long-term wear.
10. How do I measure my wrist for a hinged fit?
Measure the circumference of your wrist just above the bone. For a hinged bangle, you generally want 1cm to 1.5cm of "play." This allows the 15g piece to move naturally without pinching the skin during articulation.
11. Is this bangle suitable for stacking?
Yes. The 15g mid-weight makes it an ideal "anchor" for a stack. It pairs excellently with new silver bracelets because it provides a solid visual base that won't be overshadowed by thinner chains.
12. Does the hinge ever pinch the skin?
High-quality vintage engineering ensures the hinge gap is microscopic. When the bangle is closed, the knuckles of the hinge meet flush, preventing any skin or fine arm hairs from being caught in the mechanism.
Restoration & Maintenance
13. How was this vintage piece restored?
This 15g bangle underwent a professional three-stage polish. First, to remove surface scratches; second, a buffing stage for lustre; and third, a final high-mirror finish. We also ultrasonically cleaned the hinge to remove legacy debris.
14. Can I wear this in the shower?
We advise against it. Soap and shampoos can leave a film inside the hinge mechanism. Over time, this buildup can act as a mild abrasive, slowly grinding down the hinge pin and loosening the fit.
15. How do I clean tarnish from the clasp?
Use a silver polishing cloth. For the intricate areas of the hinge, a very soft toothbrush with a tiny amount of silver foam is effective. Always ensure the mechanism is 100% dry after cleaning to prevent internal corrosion.
16. Will the silver lose weight over time with polishing?
Professional polishing removes a microscopic layer of metal. With a 15g bangle, you could polish it dozens of times over a lifetime before seeing any measurable change in the weight or strength of the piece.
Investment & Trade Value
17. Does pre-loved silver hold its value?
Yes. Unlike new "high-street" jewelry which has a high retail markup, pre-loved silver is priced closer to its intrinsic metal value and craftsmanship worth. A 15g solid piece is a tangible asset that retains value in the secondary market.
18. Is vintage silver better quality than new?
Often, yes. Vintage pieces like this 15g bangle were frequently made using heavier gauges of metal. Modern mass-production often "engineers out" weight to save on costs, resulting in flimsier items that don't last as long.
19. Can I trade this in later?
H.E. Phillips Ltd offers a sell gold or sell silver service. We often take our own verified pieces back in part-exchange for customers looking to upgrade to pre-loved gold bangles.
20. Why buy from a physical shop in Totnes?
Buying technical silver assets requires trust. At 19 Fore Street, you can feel the 15g weight, test the clasp tension yourself, and speak to our experts. You aren't just buying a SKU; you are buying 25 years of local reputation.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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