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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-175
- Product Code: 2H925-175
- Availability: In Stock
£40.00
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Pre-loved Vintage Second Hand 925 Sterling Silver Bangle 15g 2H925-175
The assessment of vintage silver bangles requires a rigorous inspection of mass, material purity, and structural geometry. This 15-gram 925 Sterling Silver specimen represents a mid-weight "slave" style design, engineered for high-frequency wear and longevity. Fully restored in our Totnes workshop, it maintains the ideal balance between metallurgical density and ergonomic comfort.
Gross Mass
15.00g
Verified Scale
Material
925 Silver
Sterling Grade
Design Type
Slave Style
Continuous Band
Serial ID
2H925-175
Archive Ref
Location
Totnes
Devon, UK
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Purity Standards
| Alloy Type | Silver Content | Specific Gravity | Workshop Verification | Durability Rating |
|---|---|---|---|---|
| 925 Sterling Silver | 92.5% | 10.36 g/cm³ | Acid & Loupe Tested | Maximum for Daily Wear |
| 800 Silver | 80.0% | 10.12 g/cm³ | N/A (Not this item) | High (Tarnish Prone) |
| 950 Silver (Britannia) | 95.0% | 10.42 g/cm³ | N/A (Not this item) | Lower (Softer Metal) |
Table 1 Analysis: This specimen is confirmed as 925 Sterling Silver. The addition of 7.5% copper is essential for this circular form factor, as it provides the tensile strength necessary to resist the "ovalisation" common in purer, softer silver alloys. Unlike hollow new silver bracelets, this solid core ensures the bangle maintains its structural memory.
2. Structural Geometry & Form Analysis
| Form Factor | Joint Type | Impact Resistance | Tensile Integrity |
|---|---|---|---|
| Solid Slave Band | Seamless / Closed | High (Solid Core) | Superior |
| Hollow Tube | N/A | Low (Prone to Crushing) | Low |
| Hinged Cuff | Mechanical Pin | Moderate | Dependent on Clasp |
Table 2 Analysis: The "slave" design (a continuous circular band) eliminates mechanical fail points. By removing the need for a hinge or clasp, the structural integrity of the 15g mass is distributed evenly across the circumference. This makes it significantly more robust than second-hand gold bracelets of a similar weight which may rely on delicate link connections.
3. Asset Weight & Commodity Value Audit
| Asset Reference | Calibrated Weight | Linear Density | Market Classification |
|---|---|---|---|
| 2H925-175 | 15.00g (±0.05g) | Medium-High | Mid-Weight Asset |
| Lightweight Class | 3.00g - 7.00g | Low | Fashion / Delicate |
| Heavyweight Class | 30.00g+ | Maximum | Statement / Bullion |
Table 3 Analysis: 15 grams is considered the "sweet spot" for silver bangles. It offers enough mass to feel the quality of the precious metal on the wrist without causing the fatigue associated with 50g+ pieces. It pairs excellently with a second-hand silver chain to create a coordinated metallurgical profile.
4. Specular Finish & Restoration Metrics
| Restoration Phase | Technique | Result | Maintenance Requirement |
|---|---|---|---|
| Phase 1: Deep Clean | Ultrasonic Bath | Removal of Organic Residue | Minimal |
| Phase 2: Abrasion | Graded Polishing Mops | Scratches Removed | Standard Care |
| Phase 3: Mirror Finish | High-Gloss Compound | Specular Reflectivity >90% | Silver Cloth Usage |
Table 4 Analysis: Our Totnes workshop restoration has returned this vintage piece to a factory-mirror shine. We avoid aggressive chemical dips that can "strip" the metal, opting instead for mechanical polishing that preserves the sharp edges and hallmark clarity of the 925 stamp.
5. Ergonomic Fit & Sizing Intelligence
| Feature | Technical Measurement | Anatomical Suitability |
|---|---|---|
| Internal Diameter | Standard Average | Fits Most Medium Wrists |
| Band Width | Mid-Profile | Allows for Stacking |
| Profile Shape | Full Round / D-Shape | Soft Contact with Skin |
Table 5 Analysis: This bangle is designed to slide over the knuckles. Its 15g weight ensures that once on the wrist, it drapes with a "heavy swing" that is characteristic of solid silver. It is frequently purchased alongside second-hand silver bangles of different widths for a stacked aesthetic.
6. Hallmarking & Legal Compliance
| Mark Type | Identification | Verification Status |
|---|---|---|
| Standard Mark | 925 | Legally Verified |
| Assay Mark | UK Anchor/Leopard/Rose | Confirmed |
| Fineness Mark | Lion Passant (Historic) | Traceable |
Table 6 Analysis: Because this item weighs over 7.78g, a UK hallmark is a legal requirement. We verify every mark under 10x magnification to ensure the provenance of the silver. This level of forensic accuracy is applied to all our stock, including pre-loved gold bangles.
7. Comparative Authority Analysis
| Service Level | H.E. Phillips Ltd | Standard High Street |
|---|---|---|
| Workshop Audit | On-site Totnes Experts | Third-party / None |
| Weight Accuracy | Precision Trade Scales | Approximate Values |
| Asset History | Full Forensic Review | Sales Focus Only |
Table 7 Analysis: Established in August 2000, we provide a level of technical accountability that online-only retailers cannot match. When you acquire a 15g silver asset from us, it comes with a quarter-century of expertise and a commitment to maintaining your jewellery's integrity for years to come.
20 Technical FAQs: Engineering & Asset Management
Metallurgical Composition & Purity
1. What exactly does 925 Sterling Silver signify in this 15g bangle?
925 signifies that the bangle consists of 92.5% pure silver and 7.5% other metals, typically copper. This specific ratio is the international standard for high-quality jewellery because pure silver (99.9%) is too soft for a functional bangle and would bend out of shape almost immediately upon wear.
2. Is this bangle "Silver Filled" or solid throughout?
This is a solid 925 silver asset. "Silver filled" items contain a base metal core like brass or copper with a thick layer of silver bonded to the outside. Because this is solid 15g silver, it can be polished repeatedly over decades without wearing through to a different coloured metal underneath.
3. Why is copper added to the silver alloy?
Copper is the preferred alloy because it increases the hardness of the silver without significantly affecting its beautiful white colour. In a 15g bangle, this hardness is vital to ensure that the circular "slave" shape is retained even if the wearer accidentally knocks it against a hard surface.
4. How do you verify the silver purity at H.E. Phillips Ltd?
We use a multi-stage verification process: initially a 10x magnification Loupe to check the specific Assay Office marks and the 925 fineness stamp, followed by a non-destructive acid test if there is any ambiguity. This ensures the item is genuine silver before it ever reaches our showroom.
Structural Design & Durability
5. What are the mechanical advantages of a "Slave" style bangle?
The primary advantage is the lack of moving parts. Hinges and clasps are the most common failure points in jewellery. By utilizing a continuous solid band, the 15g of silver acts as a single structural unit, making it nearly impossible for the bangle to "break" during normal use.
6. Can a 15g solid bangle be easily dented?
While any silver can be scratched, a solid 15g bangle is highly resistant to crushing or deep denting. Hollow bangles, which may look identical but weigh only 5-7g, can be crushed by simple pressure. This solid specimen provides the mass required for high impact resistance.
7. Is the shape perfectly circular or oval?
This specific SKU 2H925-175 is a circular bangle. During our workshop restoration, we use a steel mandrel and a raw-hide mallet to correct any "ovalisation" that may have occurred over time, returning the piece to its original geometric perfection.
8. How does the 15g weight affect the "drape" on the wrist?
Weight directly influences how a bangle moves. A 15g piece has enough "swing weight" to sit comfortably at the base of the thumb or wrist without floating loosely. It provides a tactile presence that reinforces the premium quality of the silver alloy.
Restoration & Maintenance
9. What restoration did the Totnes workshop perform?
The bangle underwent an ultrasonic degreasing to remove microscopic debris, followed by a three-stage mechanical polish. We use specialized mops to remove surface oxidation and fine scratches while being extremely careful to preserve the integrity of the 925 hallmarks.
10. Will this 15g bangle tarnish over time?
All silver reacts with sulphur in the air to form silver sulphide (tarnish). However, because this is a smooth, solid band with no intricate crevices, it is incredibly easy to clean. Regular wear actually helps prevent tarnish as the friction against your skin and clothing keeps the metal bright.
11. How should I clean this bangle at home?
We recommend using a dual-impregnated silver polishing cloth. The inner layer removes the tarnish through a mild chemical reaction, and the outer layer buffs the silver to a high shine. Avoid liquid "dips" for vintage items as they can be overly aggressive to the metal's surface.
12. Can the mirror finish be restored if it gets scratched?
Yes. One of the greatest benefits of solid 925 silver is its ability to be professionally refinished. If the bangle accumulates heavy scratches over several years, our Totnes workshop can re-polish the surface to its original specular brilliance without compromising the 15g mass.
Anatomy & Sizing
13. How do I know if this slave bangle will fit my hand?
To fit a slave bangle, you must measure around your knuckles with your thumb tucked in (as if putting on a bangle). The internal diameter of this 15g piece must be larger than that measurement. We provide exact millimeter measurements upon request to ensure a technical fit.
14. Is a 15g bangle suitable for stacking with other jewellery?
Absolutely. The mid-profile width of this bangle makes it an ideal "anchor" piece for stacking. It sits cleanly alongside watches (like a Timex) or other second-hand silver bracelets without appearing overly bulky.
15. Is this design considered unisex?
The minimalist, unadorned nature of a solid silver slave bangle is historically and modernly unisex. Its suitability is primarily determined by the wrist and hand size of the individual rather than gender-specific design cues.
16. Can this bangle be resized by a jeweller?
Because it is solid silver, it can be resized. A silversmith can cut the band and either remove a section to make it smaller or add silver to make it larger. However, this requires soldering and re-polishing, which should always be done by a professional to protect the hallmarks.
Acquisition & Heritage
17. Why choose vintage silver over mass-market new items?
Vintage silver often features superior "gauge" (thickness). Modern high-street items are often manufactured to be as light as possible to save on metal costs. A pre-loved 15g bangle like this offers significantly more metal for your investment than many modern equivalents.
18. What is the benefit of the "Totnes Workshop" verification?
It provides accountability. When you buy from a specialist like H.E. Phillips Ltd, you aren't just getting an item; you're getting a verified asset that has been physically inspected by experts with over 20 years of experience in the Devon jewellery trade.
19. Does this bangle come with a guarantee?
Yes, we provide a 12-month guarantee on the structural integrity of the piece and a lifetime guarantee on the 925 silver purity. This gives our clients peace of mind that their vintage acquisition is a genuine, high-quality precious metal asset.
20. Can I trade in other items to purchase this bangle?
Yes, we offer a sell gold or sell silver service. You can bring unwanted or broken jewellery to our Totnes store, and we can apply the market value towards the acquisition of this 15g vintage specimen.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy.
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