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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-130
- Product Code: 2H925-130
- Availability: 2-3 Days
£40.00
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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-130
The acquisition of vintage silver requires a precise understanding of metallurgical density and structural form. This 15-gram solid sterling silver bangle represents a classic "slave" profile, meticulously audited at our Totnes workshop to ensure geometric symmetry and surface excellence for the discerning collector.
Total Mass
15.00g
Verified Solid
Purity Grade
925 Silver
Sterling Standard
Design Type
Slave Bangle
Continuous Loop
Asset ID
2H925-130
Unique Reference
Provenance
Totnes
Devon Workshop
Technical 7-Table Framework for Silver Bangle Assets
1. Metallurgical Density & Composition
| Alloy Type | Silver Content | Copper Content | Density | Hardness (Mohs) |
|---|---|---|---|---|
| 925 Sterling Silver | 92.5% | 7.5% | 10.36 g/cm³ | 2.5 - 3.0 |
| Fine Silver | 99.9% | 0.1% | 10.49 g/cm³ | 2.5 |
| Britannia Silver | 95.8% | 4.2% | 10.40 g/cm³ | 2.7 |
Table 1 Analysis: This 15g bangle utilizes the 925 sterling standard, an alloy specifically engineered to enhance the structural durability of silver through copper fortification. At 15.00g, the item possesses a solid core, ensuring it resists the compression and warping common in lightweight 5g hollow alternatives.
2. Structural Integrity & Form Factor
| Design Profile | Mechanical Join | Stress Point Rating | Restoration Audit |
|---|---|---|---|
| Continuous "Slave" Loop | Seamless/Seamless Appearance | Ultra-Low | Geometric Truing Completed |
| Hinged Clasp | Mechanical Pivot | High | N/A for this model |
| Torque/Cuff | Open Gap | Moderate | N/A for this model |
Table 2 Analysis: The "slave" design is technically superior for longevity. By eliminating hinges and clasps, the 2H925-130 removes the primary failure points associated with second-hand silver bangles, resulting in a piece that maintains its circular integrity over decades of wear.
3. Specular Reflectivity & Surface Physics
| Finish State | Restoration Method | Light Reflection % | Surface Maintenance |
|---|---|---|---|
| Mirror Polish | Multi-Stage Mechanical Buff | >95% | Low Abrasive Cloth Only |
| Brushed/Satin | Directional Micro-Scratches | ~60% | Fiber Buffing |
| Patina (Aged) | Chemical Oxidation | <30% | Preservation Wax |
Table 3 Analysis: Our Totnes workshop has restored this vintage piece to a high-specular mirror finish. This process involves the removal of micro-scratches to allow maximum light return, achieving a brilliance that rivals new platinum pendants in visual impact.
4. Dimensional & Fitting Metrics
| Metric Type | Measurement Basis | Hand Clearance Required | Anatomical Suitability |
|---|---|---|---|
| Internal Diameter | Fixed Geometric Circle | Knuckle Circumference | Standard Adult Medium |
| Band Width | Cross-Sectional Gauge | Consistent 360° | Unisex/Stackable |
| Mass per Linear mm | Weight Distribution | Uniform | Balanced Wrist Drape |
Table 4 Analysis: Because this is a solid 15g bangle, it maintains a consistent "heft" throughout the circumference. It is technically suitable for stacking with second-hand silver bracelets without the risk of denting that occurs when mixing solid and hollow pieces.
5. Purity Verification Protocol
| Verification Stage | Tool Utilized | Expected Result | Status for 2H925-130 |
|---|---|---|---|
| Macro-Audit | 10x Triplet Loupe | Purity Marks Found | Verified 925 |
| Magnetic Flux Test | Neodymium Earth Magnet | Zero Attraction | Pass (Non-Ferrous) |
| Acid Assessment | Touchstone/Silver Solution | Creamy/Red Reaction | Verified Sterling |
Table 5 Analysis: We treat purity as a forensic fact. Every milligram of this 15g bangle has been tested to confirm it meets the 92.5% silver standard. This level of accountability is applied across our entire inventory, including pre-loved gold bangles.
6. Environmental Stress & Maritime Care
| Exposure Factor | Chemical Reaction | Mitigation Technique |
|---|---|---|
| Coastal Humidity | Sulfide Layering (Tarnish) | Regular Polishing Cloth |
| Chlorine/Bleach | Deep Surface Pitting | Mandatory Removal |
| Skin Acidity | Accelerated Oxidation | Post-Wear Wipe Down |
Table 6 Analysis: Given our location in Totnes, we advise clients on maritime care. The 15g solid construction of this piece allows for deeper professional cleaning if required, unlike silver-plated items which would lose their coating under the same restoration pressure.
7. Authority Comparison: H.E. Phillips vs General Marketplace
| Feature | H.E. Phillips Ltd Standard | Typical Online Peer-to-Peer |
|---|---|---|
| Weight Calibration | Precision Lab Scales (±0.01g) | Estimated/Kitchen Scales |
| Authentication | In-House Technical Audit | Visual Guesswork |
| Aftercare | Physical Devon Workshop | Non-Existent |
Table 7 Analysis: Established in August 2000, H.E. Phillips Ltd provides a quarter-century of technical data for every asset. This 15g bangle isn't just "second hand"—it is a curated, verified, and workshop-restored investment piece.
20 Technical FAQs: Silver Bangle Engineering
Metallurgy & Purity
1. What does the "925" stamp actually signify for this bangle?
The "925" mark indicates that for every 1,000 parts of metal, 925 parts are pure silver and 75 parts are alloy, typically copper. This ratio is the global "Sterling" standard, specifically designed to provide the ideal balance between the beautiful white lustre of silver and the mechanical strength required for a wrist-worn accessory that will experience impact.
2. Is 15g considered a "heavyweight" for a silver bangle?
In the context of vintage silver, 15g is classified as a solid mid-weight asset. While "heavy" bangles often exceed 30g, the 15g mass of the 2H925-130 is significant because it indicates a completely solid interior. Many modern retail bangles are hollow-formed and weigh between 4g and 8g, making them prone to irreparable crushing. This 15g piece offers far superior structural resilience.
3. Can 925 silver cause skin irritation?
Sterling silver is generally considered hypoallergenic. Most allergic reactions in jewellery are caused by nickel. As a 925 sterling silver piece, this bangle is nickel-free, making it safe for long-term daily wear on sensitive skin. We verify all our new silver chains and vintage items to ensure they meet these safety standards.
4. Why does this bangle feel colder than gold or platinum?
Silver has the highest thermal conductivity of any metal. This means it absorbs and transfers heat from your skin very rapidly. When you first put on the 15g bangle, it will feel cold as it pulls heat from your wrist, but it will quickly reach equilibrium with your body temperature, a characteristic sign of high-purity silver alloys.
Mechanical Form & Fit
5. What is the technical advantage of a "slave" bangle design?
The slave bangle design is a continuous loop with no moving parts. Mechanically, this is the strongest possible form for a bracelet. Hinges and clasps are subject to "metal fatigue" over time, where the spring or pin wears down and eventually snaps. By choosing a solid 15g loop, you are choosing a piece with near-zero mechanical failure risk.
6. How do I measure my hand for a solid loop bangle?
Because the bangle does not open, it must fit over the widest part of your hand. You should tuck your thumb toward your pinky finger (as if putting on a bangle) and measure the circumference around your knuckles. The internal diameter of the 2H925-130 must be slightly larger than this knuckle measurement to pass onto the wrist.
7. Can a solid silver bangle be resized?
Yes, because the 2H925-130 is solid 925 silver, it can be professionally resized in our Totnes workshop. A jeweller can cut the band, remove or add silver, and solder it back together. This is a significant advantage over plated or hollow bangles, which generally cannot be resized without destroying the item's integrity.
8. Is the 15g weight balanced across the wrist?
Due to its uniform circular construction, the center of gravity in a slave bangle is located at the geometric center of the circle. This means the 15g mass is distributed evenly around your wrist, preventing the "spinning" effect often felt with top-heavy new gold pendants or charms.
Restoration & Maintenance
9. How does H.E. Phillips restore vintage silver to a mirror finish?
Restoration involves a multi-stage mechanical process. We first use an ultrasonic cleaner to remove organic debris. We then use a series of polishing mops with decreasing levels of abrasivity (compounds like Tripoli and Rouge) to remove surface oxidation and micro-abrasions, restoring the metal's ability to reflect light at a specular level.
10. Why does silver turn black and how do I prevent it?
Silver reacts with sulfur in the air (sulfidation) to form a thin layer of silver sulfide, which is black. To prevent this, store your bangle in a dry, airtight environment when not in wear. Regular cleaning with a specialist silver cloth will remove the sulfur before it becomes a deep tarnish.
11. Can I wear this bangle in a swimming pool?
We strongly advise against it. Chlorine is highly reactive with silver and can cause "stress corrosion cracking" or permanent black pitting. While a 15g solid bangle is more resilient than a hollow one, chemical damage can be difficult and costly to polish out of the metal surface.
12. Is it safe to clean this bangle with "Silver Dip"?
Silver dips are acidic and work by chemically stripping the top layer of metal. While effective for intricate second-hand silver pendant charms, for a solid 15g bangle, we recommend a simple polishing cloth. Dips can leave the silver looking "flat" or dull if overused.
Investment & Ethics
13. Does vintage silver hold its value better than new silver?
Vintage silver often provides better value retention because you are avoiding the high manufacturing and "brand markup" associated with new high-street pieces. A 15g solid bangle has a high "melt value" floor based on its silver weight, making it a tangible asset as well as a piece of jewellery.
14. Why is buying "pre-loved" silver considered eco-friendly?
The mining and refining of new silver have a significant environmental footprint. By choosing a pre-loved vintage item like the 2H925-130, you are participating in a "circular economy," extending the life of an existing resource and reducing the demand for new mining operations.
15. How do I know this isn't silver-plated brass?
Every item we sell is tested for its specific gravity and magnetic properties. Plated base metals often have a different weight-to-volume ratio and may be magnetic. Our 10x loupe audit also looks for "wear-through" marks; since this is solid 15g silver, the metal is the same color and purity all the way through.
16. What is the "Assay Audit" for silver over 7.78g?
Under UK law, any silver item sold that weighs more than 7.78 grams must be hallmarked by an Assay Office. At 15g, this bangle falls under that requirement. This serves as a legal, third-party guarantee that the metal is exactly what we claim it to be.
Styling & Coordination
17. Is the slave bangle style considered unisex?
Yes. The minimalist, unadorned circular profile of a solid silver bangle is a gender-neutral design. Its clean lines and technical aesthetic make it suitable for anyone looking for a durable, high-quality silver accessory.
18. Can I pair silver with gold jewellery?
Mixing metals is a popular contemporary style. The cool white tone of this 15g silver bangle provides a striking contrast when worn alongside second-hand gold bracelets or rings, allowing for a curated, multi-tonal look.
19. Does this bangle coordinate with high-end watches?
Silver pairs perfectly with stainless steel watch cases. It is a frequent choice for those wearing timepieces from our Casio or Citizen Eco-Drive ranges, creating a cohesive and professional appearance on the arm.
20. Can this bangle be engraved?
Because the 2H925-130 is a solid 15g piece, it has sufficient depth for high-quality engraving. Whether on the internal or external surface, the metal can be cut to include names, dates, or personal messages without compromising the bangle's strength.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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