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Brand New 925 Silver Chain 20" 5.5g N925-148
- Product Code: N925-148
- Availability: In Stock
£23.00
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Established Jeweller
Brand New 925 Silver Chain 20" 5.5g N925-148
This brand new silver link chain represents a precise balance of contemporary manufacturing and traditional purity. Verified for a net weight of 5.5 grams and a 20-inch span, this item provides an accessible yet high-quality entry point for those seeking authentic 925 sterling silver from a trusted Devon-based specialist.
Net Mass
5.50g
Calibrated Scale
Alloy Grade
925 Silver
Sterling Standard
Linear Span
20 Inches
Standard Length
Reference
N925-148
Stock Identifier
Purity Check
Verified
Totnes Lab
Technical 7-Table Framework for New Silver Assets
1. Metallurgical Composition & Alloy Integrity
| Material | Silver % | Verification Method | Lustre Durability | Purity Status |
|---|---|---|---|---|
| 925 Sterling | 92.5% | "925" Assay Stamp | Excellent | Guaranteed Authentic |
| Alloy Additive | 7.5% | Structural Copper | High | N/A |
Table 1 Analysis: This asset is composed of the international standard 925 sterling silver alloy. By incorporating 7.5% hardening metals, the chain gains the necessary tensile strength to resist snapping while maintaining the brilliant white reflection characteristic of precious silver.
2. Link Geometry & Dimensions
| Dimension | Value | Manufacturing Style | Tensile Profile |
|---|---|---|---|
| Width | 2.3 mm | Precision Link | Consistent |
| Depth | 0.8 mm | Slim Profile | Flexible |
Table 2 Analysis: The 2.3mm width offers a subtle aesthetic suitable for standalone wear or pairing with new gold pendants if a mixed-metal look is desired. The slim depth ensures the chain lies flat against the skin, reducing the risk of twisting.
3. Fastening & Security Mechanism
| Component | Material | Audit Result | Security Rating |
|---|---|---|---|
| Main Clasp | Solid 925 Silver | Pass (Mechanical) | Secure |
| Jump Ring | Solid 925 Silver | Pass (Visual) | Standard |
Table 3 Analysis: Every new silver chain in our inventory undergoes a physical clasp test to ensure the internal spring mechanism provides a firm, reliable closure for the 5.5g mass.
4. Regional Environmental Suitability (Devon)
| Exposure Factor | Impact Level | Mitigation |
|---|---|---|
| Salt Air (Totnes) | Moderate | Silver Cloth Maintenance |
| Hard Water | Low | Rinse with Fresh Water |
Table 4 Analysis: Due to our proximity to the River Dart, we advise clients that while 925 silver is durable, regular cleaning with an impregnated cloth is necessary to remove sulfides caused by local maritime humidity.
5. Linear Density & Drape Analysis
| Total Weight | Length | Density per Inch | Fit Category |
|---|---|---|---|
| 5.50g | 20 Inches | 0.275g / inch | Lightweight Daily |
Table 5 Analysis: At approximately 0.275g per linear inch, this chain provides a "feather-light" feel. It is technically optimized for comfort during prolonged wear without placing undue strain on the neck.
6. Regulatory & Marking Verification
| Marking Type | Location | Significance | Legal Status |
|---|---|---|---|
| 925 Stamp | Terminal Link | Purity Guarantee | Verified |
| Hallmark | Exempt | Under 7.78g limit | UK Compliant |
Table 6 Analysis: Under the UK Hallmarking Act 1973, silver items under 7.78g do not require a full hallmark. However, we have verified the "925" stamp and conducted internal testing to guarantee the silver content matches official standards.
7. Acquisition Authority Comparison
| Service Metric | H.E. Phillips Ltd | General Online Marketplaces |
|---|---|---|
| Verification | Specialist Assessed | Self-Declared |
| Legacy | Since Aug 2000 | Variable |
Table 7 Analysis: Acquiring from H.E. Phillips Ltd ensures your asset is backed by 25 years of local reputation and physical accountability at our Totnes showroom.
20 Technical FAQs: Purity & Engineering
Metallurgy & Authenticity
1. What exactly does the "925" stamp on N925-148 signify?
The "925" stamp is a technical shorthand for Sterling Silver, indicating that the alloy consists of 925 parts pure silver per 1000. In decimal terms, this is 92.5% purity. The remaining 7.5% is typically copper, which is added because pure silver is too soft for functional jewelry use. At H.E. Phillips Ltd, we verify these stamps to ensure they accurately represent the metal content.
2. Why is this chain not fully hallmarked in the UK?
In accordance with the UK Hallmarking Act 1973, silver items weighing less than 7.78 grams are legally exempt from mandatory hallmarking. Since this chain weighs 5.5 grams, it falls below this threshold. However, its "925" stamp serves as a declaration of quality, and we further guarantee this purity through our own internal quality control protocols at our Totnes workshop.
3. Does "Brand New" mean it has never been worn or restored?
Yes. Unlike our second-hand silver chain collection, this item is sourced directly from modern manufacturing streams. It has never been previously owned, worn, or subjected to restoration. It arrives in factory-perfect condition with zero mechanical wear or metal fatigue.
4. Is 925 silver considered a hypoallergenic material?
Sterling silver is generally safe for most users. However, because it contains 7.5% other metals (usually copper), individuals with extreme sensitivities should be aware of the alloy composition. We ensure our new silver products do not contain harmful levels of nickel, complying with REACH regulations to minimize the risk of dermatological reactions.
Structural & Mechanical Data
5. How does the 5.5g weight impact the chain's durability?
A weight of 5.5g for a 20-inch chain indicates a fine-gauge construction. While it is strong enough for daily wear, it is technically categorized as a "light-to-medium" duty chain. It is ideal for lightweight charms, but we do not recommend pairing it with exceptionally heavy pendants that exceed the chain's own mass, as this could lead to link elongation over time.
6. What is the significance of the 20-inch linear span?
The 20-inch length is considered a "Matinee" length for many. It typically sits below the collarbone on an average adult frame. Technically, this length provides more "swing" than a 16-inch choker, meaning the links are subjected to different kinetic forces. The precision engineering of the N925-148 ensures the links remain fluid and do not kink during movement.
7. Can this chain be used to support a gold pendant?
Yes, many clients pair silver chains with new gold pendants for a contemporary mixed-metal aesthetic. However, users should note that gold is denser than silver; ensure the pendant's weight does not exceed approximately 4g to maintain the structural integrity of this 5.5g silver chain.
8. How is the clasp mechanism tested for reliability?
Each clasp is subjected to a manual cycle test where it is opened and closed 10 times to check for spring tension and alignment. A secure clasp is vital for preventing the loss of the asset. We ensure the trigger return is "snappy" and that there are no gaps in the jump ring connecting the clasp to the chain body.
Maintenance & Environmental Care
9. How does the Devon maritime climate affect brand new silver?
Silver reacts with sulfur in the air to form silver sulfide, commonly known as tarnish. In coastal areas like Totnes, the higher humidity can accelerate this chemical reaction. Because this chain is brand new, it starts with a clean surface, but we recommend storing it in an airtight container when not in use to preserve its original factory lustre.
10. Can I wear this silver chain while swimming?
We technically advise against wearing 925 silver in chlorinated pools or salt water. Chlorine can cause "stress corrosion cracking" in silver alloys over time, and salt water can dull the finish. To maximize the lifespan of your new silver bracelets or chains, always remove them before entering water.
11. What is the best way to clean a 2.3mm wide link?
Because the links are 2.3mm wide, they can accumulate microscopic debris. We recommend using a professional silver polishing cloth. Avoid liquid "dips" which can be overly aggressive and may strip the metal too quickly. A simple buffing with an impregnated cloth will remove surface oxidation without damaging the brand-new finish.
12. Why does silver sometimes leave a dark mark on the skin?
This is usually a chemical reaction between the copper in the 925 alloy and the pH level of the wearer's skin, or residues from lotions and perfumes. It is not a sign of poor quality, but rather a natural metallurgical interaction. Keeping the chain clean and ensuring skin is dry before wearing can mitigate this effect.
Financial & Ownership Value
13. Does a brand new 925 silver chain hold its value?
Silver is a precious metal with intrinsic commodity value. While the retail price includes manufacturing and design costs, the 5.5g of 925 silver represents a tangible asset. Unlike "costume" jewelry made of base metals, silver can always be traded or recycled through services like sell gold or sell silver.
14. How does N925-148 compare to mass-market silver chains?
Many mass-market chains are "flash-plated" to hide imperfections. Our 925 silver chains are solid alloy throughout. This means that if the chain is scratched, the metal underneath is the same high-purity silver. This "homogenous" quality is a hallmark of the professional-grade jewelry we have supplied since August 2000.
15. Is a 5.5g chain suitable as a long-term investment?
While 5.5g is a modest amount of silver, it is part of a "hard asset" category. For those building a collection, starting with verified 925 silver is a sound strategy. It provides a wearable investment that avoids the rapid depreciation associated with non-precious fashion jewelry.
16. What documentation comes with this brand new purchase?
Your purchase is accompanied by a formal receipt from H.E. Phillips Ltd, which serves as your proof of authenticity and weight. This document is essential for insurance purposes and for any future trade-ins or valuations conducted at our Totnes showroom.
Style & Coordination Advice
17. Can this silver chain be paired with a modern watch?
Silver provides a clean, neutral aesthetic that pairs perfectly with stainless steel timepieces. We recommend looking at our Casio or Citizen collections for watches that share the same "cool-toned" technical look.
18. Is 2.3mm width suitable for a masculine or feminine style?
The 2.3mm width is a classic "unisex" dimension. On a masculine frame, it acts as a subtle, refined accent; on a feminine frame, it is substantial enough to carry a pendant without appearing bulky. Its versatility makes it a staple for any jewelry collection.
19. How do I know if the 20-inch length is right for me?
We suggest using a piece of string to measure 20 inches and placing it around your neck. If you are looking to layer with new gold necklaces, the 20-inch length often sits perfectly as the "middle" layer between a 16-inch and a 24-inch chain.
20. Why choose H.E. Phillips Ltd for new silver?
Choosing H.E. Phillips Ltd means benefiting from 25 years of technical expertise. Unlike online-only retailers, we are a physical hub in Totnes where every item is hand-inspected. We provide the aftercare and metallurgical honesty that only an established family jeweler can offer.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All Technical Data verified for accuracy.
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