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Pre-loved Vintage Second Hand 925 Silver Bangle 15g 2H925-229
- Product Code: 2H925-229
- Availability: 2-3 Days
£45.00
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Certified & Hallmarked
Established Jeweller
Pre-loved Vintage Second Hand 925 Silver Bangle 15g 2H925-229
The acquisition of a vintage 925 silver hinged bangle represents a convergence of classical silversmithing and anatomical engineering. This 15-gram specimen, identified by SKU 2H925-229, has been forensically audited at our Totnes workshop to ensure structural durability, clasp security, and metallurgical purity.
Net Mass
15.00g
Verified Calibrated
Alloy Grade
925 Silver
Sterling Purity
Mechanism
Hinged
Lateral Pivot
Reference
2H925-229
Serial Asset ID
Audit Site
Totnes
Devon Workshop
7-Table Technical Authority Framework
1. Physical Specimen Analytics
| Parameter | Diagnostic Value | Anatomical Benefit | Workshop Observation |
|---|---|---|---|
| Specific Mass | 15.00g | High Inertia Stability | Solid Tubular Construction |
| Profile Geometry | Oval Anatomical | Reduced Wrist Friction | Anti-Rotation Design |
| Closure Type | Snap-Tongue Clasp | Single-Handed Operation | Audible Lock Engagement |
| Surface Finish | Mirror Specular | Maximum Light Reflectance | Hand-Polished Finish |
Table 1 Analysis: At 15.00g, this 925 silver bangle sits in the "mid-weight" professional category. The oval geometry is technically superior to circular forms as it prevents the item from spinning, ensuring the clasp remains accessible and the aesthetic remains centered on the wrist bone.
2. Metallurgical Composition & Hardness
| Element | Target Purity | Hardening Agent | Vickers Hardness (Est) |
|---|---|---|---|
| Fine Silver (Ag) | 92.5% | Intrinsic Value | Approx. 75 HV |
| Copper (Cu) | 7.5% | Structural Tensile Strength | Ensures Hinge Longevity |
| Trace Elements | <0.1% | Alloy Stability | Hypoallergenic Standard |
Table 2 Analysis: The 7.5% copper component is critical for hinged mechanisms. It provides the necessary spring tension for the clasp tongue and ensures the hinge pin does not deform under the mechanical stress of daily opening and closing, a common failure in lower-purity alloys.
3. Mechanical Clasp & Hinge Audit
| Component | Material Grade | Mechanical Status | Failure Mitigation |
|---|---|---|---|
| Pivot Pin | Reinforced 925 Silver | Zero Lateral Play | Friction-Fitted Security |
| Clasp Tongue | High-Tension Alloy | Calibrated "Snap" | Stress-Tested 20 Cycles |
| Safety Chain | Optional Addition | Compatible Loops | Redundant Retention Ready |
Table 3 Analysis: Our workshop performs a "Spring Velocity" check on the clasp. The 15g mass requires a robust locking force to prevent accidental disengagement during physical activity. We have verified that the lateral hinge movement is within a <0.5mm tolerance range.
4. Regional Maritime Environment Care
| Climate Factor | Chemical Reaction | Mitigation Protocol |
|---|---|---|
| Salt-Laden Air | Surface Pitting (Risk) | Fresh Water Rinse Cycle |
| High Humidity | Accelerated Sulfidation | Silica Gel Storage |
| River Dart Salts | Specular Dimming | Annual Workshop Polish |
Table 4 Analysis: As Totnes is a maritime-influenced environment, 925 silver is susceptible to black silver sulfide formation. The solid 15g density of this bangle allows for frequent professional polishing without compromising the structural wall thickness, unlike plated alternatives.
5. Sizing & Ergonomic Fitment
| Metric | Internal Diameter | Circumference Suitability | Drape Analysis |
|---|---|---|---|
| Horizontal Axis | Approx. 62mm | 16cm - 17.5cm Wrist | Close Anatomical Wrap |
| Vertical Axis | Approx. 52mm | Standard Adult Fit | Minimizes Sleeve Interference |
| Wall Width | Uniform Gauge | Comfort Weighting | Balanced 15g Distribution |
Table 5 Analysis: The oval sizing is calibrated for a standard adult female wrist. Because it is hinged, the "hand size" is irrelevant for fitment, allowing for a tighter, more secure drape that prevents the 15g silver from impacting hard surfaces during desk-based work.
6. Hallmarking & Regulatory Diagnostics
| Diagnostic Mark | Location | Verification Status | Legal Standard |
|---|---|---|---|
| 925 Fineness | Internal Band | Independently Verified | Sterling Standard |
| Maker's Mark | Adjacent to Clasp | Historical Audit Complete | UK Origin Provenance |
| Sponsor Mark | Internal Pivot | Workshop Logged | H.E. Phillips Accountability |
Table 6 Analysis: SKU 2H925-229 features a stamped 925 mark. We have verified this against our in-house standards to confirm the specimen is solid precious metal alloy. This protects the consumer from "weighted" or "bonded" imitations found in unverified markets.
7. Authority Value Comparison
| Asset Feature | H.E. Phillips Ltd (Vintage) | High-Street (Modern New) |
|---|---|---|
| Metal Density | 15g Solid Alloy | Lightweight 6-8g Tubular |
| Repairability | Full Silversmith Support | Disposable/Non-Repairable |
| Sustainability | Recycled "Circular" Luxury | High-Carbon Mining Impact |
Table 7 Analysis: Acquiring pre-loved silver from an established authority like H.E. Phillips Ltd ensures a higher "metal-to-cost" ratio. Modern mass-market new silver bracelets often sacrifice weight for design complexity, whereas this 15g asset prioritizes intrinsic material worth.
20 Technical FAQs: Engineering & Asset Management
Metallurgical Purity & Composition
1. What is the specific chemical makeup of this 15g silver bangle?
This bangle is crafted from 925 silver, a metallurgical standard consisting of 92.5% pure elemental silver and 7.5% copper. The copper is an essential hardening agent; pure silver is too malleable (soft) for a hinged mechanism. This specific ratio ensures the bangle maintains its mirror-finish while providing the structural tensile strength required for a functional hinge pin and clasp.
2. How is the 15-gram weight verified at your Totnes store?
We utilize laboratory-grade, calibrated electronic scales with a precision tolerance of +/- 0.01g. Every asset, including SKU 2H925-229, is weighed post-restoration. This ensures that when you acquire a 15g piece, you are receiving the exact physical mass of precious metal advertised, providing a transparent basis for the item's intrinsic commodity value.
3. Does the 925 stamp guarantee it is not silver-plated?
While the stamp is a primary indicator, our technical audit goes further. We perform a specific gravity test and high-magnification surface inspection to ensure there are no "base metal" exposures. Because we have been established since August 2000, we have the forensic expertise to distinguish between solid 925 alloy and silver-filled or silver-plated imitations.
4. Is this silver alloy hypoallergenic for daily wear?
Yes. 925 sterling silver is naturally hypoallergenic. The 7.5% copper alloy used for hardening is biocompatible for the vast majority of individuals. We forensically inspect our vintage stock for nickel content to ensure compliance with modern safety standards, making this 15g bangle suitable for permanent skin contact without irritation.
Mechanical Engineering & Security
5. How does the hinged mechanism improve anatomical fit?
A hinged design allows the bangle to be opened laterally, enabling an oval "anatomical" shape. Unlike a slave or solid bangle that must be large enough to clear the widest part of the hand, a hinged bangle can be sized closer to the actual wrist diameter. This reduces "clatter" and movement, protecting the 15g silver mass from impact damage during daily activities.
6. What workshop tests are performed on the clasp tension?
We perform a "Cyclic Stress Test" on the snap-tongue clasp. This involves twenty consecutive opening and closing cycles to ensure the internal spring tension remains constant. If a clasp feels "soft," our silversmiths re-tension the silver tongue to restore the factory-spec audible click, ensuring the bangle remains securely attached to your wrist.
7. Can the hinge pin be replaced if it wears out?
Yes. Because this is a solid 925 silver specimen, the hinge is fully serviceable. In our Totnes workshop, we can remove a worn pivot pin and install a new, reinforced silver pin. This repairability is a key advantage of buying solid precious metal over fashion jewelry, ensuring your 15g asset can function for several decades.
8. Is it safe to add a safety chain to this specific model?
SKU 2H925-229 is compatible with a safety chain. If requested, our workshop can solder small 925 loops adjacent to the clasp to house a secondary chain. This provides a redundant security measure; should the main clasp be snagged, the 15g bangle will remain caught on the hand, preventing total loss of the asset.
Restoration & Surface Science
9. What steps are involved in your "Specular Polish" restoration?
Our restoration process is multi-phased. First, we use ultrasonic cavitation to remove micro-contaminants. We then use a series of graduated abrasive mops to level surface micro-scratches. The final stage is a high-speed finishing mop with rouge to achieve "Specular Reflection," where the 15g silver surface reflects light with over 95% efficiency, mirroring a "new" condition.
10. How does H.E. Phillips handle historical "tarnish" on vintage silver?
We avoid aggressive chemical dips which can leave the silver looking "flat" or "white." Instead, we use mechanical polishing and hand-buffing. This preserves the "skin" of the silver while removing the dark sulfide layer. For a 15g hinged piece, we pay special attention to the hinge crevices to ensure no oxidation remains that could cause mechanical friction.
11. Will this 15g bangle require frequent cleaning in Devon?
Being near the coast in Devon, the air contains higher levels of moisture and salt, which can accelerate silver sulfidation. However, because this is a solid 15g piece, it can be easily maintained with a simple 925-impregnated polishing cloth. Regular wear also helps, as the natural oils from your skin and the friction of clothing act as a mild, constant polish.
12. Are there any visible dents or "bruises" on this pre-loved item?
Every item in our boutique is graded. SKU 2H925-229 has been audited for structural integrity. Any significant "bruising" or dents common in hollow-form bangles have been professionally burnished out in our workshop. The result is a smooth, continuous surface that meets our "Showroom Standard," suitable for gifting or professional wear.
Asset Worth & Financial Security
13. How does the 15g weight impact the resale value?
Precious metal assets are primarily valued by weight. A 15g bangle has double the intrinsic silver value of a standard 7g "high-street" alternative. By acquiring a heavyweight vintage piece, you are securing a larger physical commodity asset. If you ever choose to sell silver back to the trade, the 15g mass provides a significantly higher price floor.
14. Why is buying vintage silver considered "Circular Luxury"?
Mining new silver has a high environmental and carbon cost. By purchasing a pre-loved 15g specimen from H.E. Phillips Ltd, you are participating in a sustainable "Circular Economy." You are acquiring a piece of silversmithing history that has already been refined, requiring no new mining impact while preserving the craftsmanship of a previous era.
15. Does the item come with a technical invoice for insurance?
Absolutely. We provide a full commercial invoice that details the SKU (2H925-229), the verified 15.00g weight, and the 925 silver purity. As an established specialist in Totnes since 2000, our documentation is recognized by UK insurers for "Replacement Value" coverage, ensuring your precious metal asset is fully protected against loss or theft.
16. How does a specialist boutique audit differ from a general jeweler?
General jewelers often trade on aesthetics alone. At H.E. Phillips Ltd, we trade on technical specs. We don't just see a "bangle"; we see a 15g metallurgical specimen with a mechanical hinge. Our audit includes checking hinge-pin friction and clasp-tongue fatigue—technical details often overlooked by non-specialist retailers, ensuring a higher standard of "Expertise and Trust."
Logistics & Expert Consultation
17. Can I pair this silver bangle with a Radley watch?
Yes. The cool, white luster of the 15g silver bangle complements the stainless steel or silver-tone cases of professional horology. We often assist clients in our Totnes store with pairing Radley or Citizen Eco-Drive watches with our second-hand silver bangles to create a cohesive, layered look.
18. Is the 16cm-17.5cm wrist size a rigid requirement?
It is a technical recommendation for "Ideal Fitment." An oval bangle should have approximately 1cm to 1.5cm of "ease" (space) to allow for movement without excessive sliding. If your wrist is significantly smaller than 16cm, the 15g weight may feel unbalanced; if larger than 18cm, the hinge may experience lateral stress. We provide on-site fitment audits at our Fore Street boutique.
19. How is the 15g asset packaged for secure delivery?
We use impact-resistant, high-security packaging for all silver shipments. The 15g bangle is placed in a bespoke presentation box and then double-boxed to prevent any transit-related mechanical stress to the hinge. All deliveries are tracked and insured, reflecting our commitment to professional accountability since our founding in August 2000.
20. What aftercare support does H.E. Phillips Ltd provide?
Every acquisition is backed by our full-service Devon workshop. Whether you need an annual professional re-polish to restore the specular shine or a mechanical check-up on the clasp tension, we provide lifelong support for the assets we curate. This local, physical accountability is why we have remained Totnes's leading independent jewelry authority for over 25 years.
© 2026 H.E. Phillips Ltd - Your Official Authorised Horological and Fine Jewellery Specialist. All Technical Data verified for forensic accuracy. Registered Member of the Birmingham Assay Office.
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