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Brand New 925 Silver Chain 22" 5.9g N925-151
- Product Code: N925-151
- Availability: In Stock
£25.00
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Brand New 925 Silver Chain 22" 5.9g N925-151
The acquisition of a brand new silver asset requires an objective assessment of metallurgical purity and structural finishing. This 5.9-gram polished 925 silver chain, catalogued under reference N925-151, offers a refined linear profile at 22 inches, providing a versatile balance between lightweight comfort and verified material integrity.
Net Mass
5.90g
Calibrated Weight
Alloy Grade
925 Silver
Authentic Purity
Linear Span
22 Inches
Opera Length
Reference
N925-151
New Stock ID
Workshop
Totnes
Devon, UK
Technical 7-Table Framework for Silver Assets
1. Metallurgical Composition & Alloy Stability
| Material | Silver % | Specific Gravity | Oxidation Resistance | Application |
|---|---|---|---|---|
| 925 Silver (Current) | 92.5% | 10.49 g/cm³ | High (Polished) | Daily Wear Fine Jewelry |
| Fine Silver | 99.9% | 10.49 g/cm³ | Moderate | Bullion Only (Malleable) |
| Silver Plate | <1% | Variable | Low | Base Metal Core |
Table 1 Analysis: This specimen is guaranteed 925 silver, ensuring the 7.5% alloy (typically copper) provides the necessary hardness for a 2.3mm width chain. This composition prevents the premature snapping or deformation common in higher-purity fine silver.
2. Dimensional Analysis & Gauge Density
| Parameter | Measurement | Tolerance | Technical Result |
|---|---|---|---|
| Width | 2.3 mm | ± 0.05 mm | Uniform Caliper Accuracy |
| Depth | 0.9 mm | ± 0.05 mm | Low-Profile Aesthetic |
| Mass per Inch | 0.268g | Stable | Lightweight Tensile Distribution |
Table 2 Analysis: The 2.3mm width combined with a 0.9mm depth creates a sleek, contemporary aesthetic. This "Flat-Link" architecture ensures the chain remains flush against the skin, reducing the risk of snagging on textiles unlike rounded new silver chains with higher depth profiles.
3. Optical Surface Evaluation
| Finish Type | Reflectivity Level | Surface Hardness | Maintenance Need |
|---|---|---|---|
| High Polish (Current) | Maximum Specular | Standard | Low (Regular Wipe) |
| Matte/Satin | Diffused | Standard | Moderate (Deep Clean) |
| Oxidized | Low (Darkened) | Standard | Minimum |
Table 3 Analysis: The factory-fresh polished finish maximizes the natural white brilliance of the silver. Because this is a brand new item, the surface is free from the microscopic pitting often found in un-restored second-hand pieces.
4. Structural Load & Compatibility
| Attachment Type | Recommended Max Load | Safety Margin | Suitability |
|---|---|---|---|
| Lightweight Pendant | Up to 3.0g | High | Ideal for N925-151 |
| Heavy Medal | 5.0g+ | Low | Not Recommended |
| Standalone Wear | N/A | Maximum | Optimal Use |
Table 4 Analysis: Given the 5.9g total mass, this chain is technically optimized for standalone wear or for supporting a delicate second-hand silver pendant charm. Overloading the links with a heavy pendant could cause linear stretching of the 925 alloy.
5. Clasp Engineering & Security
| Component | Material Check | Mechanical Action | Verification |
|---|---|---|---|
| Fastener | Solid 925 Silver | Spring-Loaded Bolt | 20-Cycle Snap Test Pass |
| End Connectors | Flat Spade | Machine-Soldered | Zero Gap Integrity |
| Purity Stamp | "925" Struck | Permanent Mark | Visual Confirmation |
Table 5 Analysis: The chain features a standard spring-bolt ring clasp. Every brand new item at H.E. Phillips Ltd undergoes a mechanical audit to ensure the internal steel spring reset is instantaneous, preventing accidental detachment.
6. Legal Compliance & Authentication
| Benchmark | Metric | Requirement | Status |
|---|---|---|---|
| Weight Threshold | 5.9g | < 7.78g | Hallmark Exempt (UK Law) |
| Purity Verification | 92.5% | Mandatory | Guaranteed by H.E. Phillips |
| Condition | Brand New | Factory Grade | Verified Zero-Wear |
Table 6 Analysis: Under the UK Hallmarking Act 1973, silver items under 7.78g do not require a full hallmark. However, this chain is stamped with the "925" fineness mark and is guaranteed by our workshop to meet the legal purity standards equivalent to hallmarked new silver bracelets.
7. Service Hub Accountability
| Service Parameter | H.E. Phillips Ltd | General Online Retailers |
|---|---|---|
| Establishment | Since August 2000 | Variable/Unknown |
| Physical Location | 19 Fore Street, Totnes | Digital Only |
| Refund Policy | Full Error Coverage | Limited/Complex |
Table 7 Analysis: Buying from a physical showroom ensures that "Brand New" truly means unworn and laboratory-verified. Our 25-year history in Totnes provides a layer of consumer protection that anonymous digital platforms cannot match.
20 Technical FAQs: Engineering & Quality Assurance
Metallurgy & Material Science
1. Why is 92.5% the standard for silver chains?
Pure silver (99.9%) is too soft for functional jewellery; it would bend or stretch under its own weight. By introducing 7.5% alloying metals, usually copper, the material's Vickers hardness increases significantly. This ensures that the 2.3mm links of the N925-151 maintain their shape during regular use while retaining the high-lustre finish associated with precious metals.
2. How does the 5.9g weight affect the chain's durability?
At 5.9g over 22 inches, this is considered a "fine-gauge" chain. It is engineered for elegance rather than heavy-duty wear. While the 925 alloy is durable, the relatively low mass per inch means the chain should be treated with care, avoiding high-tension environments or heavy pendants that could exceed the tensile strength of the individual links.
3. Is this chain "Silver Filled" or "Silver Plated"?
Neither. This is a solid 925 silver asset. Plated items involve a thin layer of silver over a base metal like brass, which eventually wears away. "Filled" items have a thicker layer but still contain a non-precious core. The N925-151 is homogenous throughout, meaning it can be polished repeatedly over decades without revealing a different metal underneath.
4. Will the polished finish tarnish over time?
All silver alloys containing copper will eventually react with atmospheric sulfur to form silver sulfide (tarnish). However, because this item is brand new and professionally polished, it starts with a smooth surface that is easier to maintain. Regular cleaning with a specialist cloth prevents the sulfur from bonding deeply with the metal, preserving the factory shine.
Dimensional & Fit Intelligence
5. What is the significance of the 22-inch length?
A 22-inch (55cm) length is known as the "Matinee" or "Opera" length depending on the wearer's frame. It typically sits at the center of the chest, making it ideal for wearing over clothing or with V-neck attire. This length is technically versatile as it allows for a pendant to hang at a visible focal point without being restricted by the collarbone.
6. Is the 2.3mm width suitable for men and women?
Yes, the 2.3mm width is a "unisex" technical specification. For men, it serves as a discreet, understated daily chain; for women, it offers a more substantial presence than typical "trace" chains without appearing bulky. It is thick enough to be noticed but thin enough to remain lightweight at 5.9g.
7. How accurate are the width and depth measurements?
Our measurements are taken using digital calipers with a precision of 0.01mm. The 2.3mm width and 0.9mm depth are verified across multiple points of the chain to ensure manufacturing consistency. This uniformity is vital for ensuring that any pendant bail with a 2.5mm+ opening will slide freely along the entire 22-inch span.
8. Does the flat 0.9mm depth affect comfort?
The low-profile 0.9mm depth is an intentional engineering choice for comfort. Higher-depth chains (round or box links) can create pressure points or "roll" on the skin. A flatter profile distributes the 5.9g weight more evenly and allows the chain to move fluidly with the wearer's body, making it ideal for long-term daily wear.
Mechanical & Security Standards
9. How is the clasp mechanism verified for a new item?
Even for brand new stock, we perform a "Mechanical Fatigue Test." This involves cycling the spring-bolt 20 times to ensure the internal tension remains constant. A failure in the spring is the most common cause of jewelry loss; our audit ensures that the N925-151 enters your possession with a fully functional, high-tension security closure.
10. Are the end rings soldered or "open"?
We verify that the jump rings connecting the clasp to the chain are fully closed. In many mass-market items, these rings are left "open" (butted together), which can lead to the chain pulling apart under slight tension. Our workshop ensures terminal security, providing a higher level of protection for the asset than standard retail chains.
11. Can the clasp be replaced if damaged in the future?
Yes. Because this is a standard 925 silver component, it is fully serviceable. Should the internal spring eventually wear out after years of use, our Totnes workshop can easily replace the clasp without needing to modify the 22-inch chain itself, ensuring the longevity of your purchase.
12. What does the "925" stamp actually prove?
The "925" stamp is a manufacturer's declaration of purity. While not an independent hallmark (due to the item being under 7.78g), it signifies that the item was produced in a facility adhering to international ISO standards for sterling silver. H.E. Phillips Ltd backs this stamp with our own 25-year reputation for metallurgical honesty.
Maintenance & Environmental Care
13. Is the chain safe for use in chlorinated pools?
We strongly advise against it. Chlorine is a powerful oxidizing agent that can cause "stress corrosion cracking" in silver alloys, particularly at the soldered joints. Exposure to pool chemicals can lead to rapid tarnishing and may eventually make the silver brittle. Always remove the N925-151 before swimming to maintain its structural integrity.
14. How should I store the chain to prevent tangling?
Due to the 22-inch length and 2.3mm width, the chain should be stored flat or hung vertically. Storing it in a "nest" in a jewelry box can cause the links to kink. If a kink occurs in a fine-gauge 925 chain, attempting to force it straight can weaken the metal. Smooth, circular storage is technically best for the alloy's memory.
15. Can I use ultrasonic cleaners on this brand new chain?
Yes. Solid 925 silver without gemstones is perfectly suited for ultrasonic cleaning. The high-frequency sound waves create cavitation bubbles that remove skin oils and dust from the tightest parts of the link joints. This is the most effective technical method for maintaining the "factory-new" shine of the N925-151.
16. Does the "South West" air affect silver differently?
Totnes and the surrounding Devon area have a maritime-influenced atmosphere. Salt-laden air can accelerate the oxidation process. We recommend a "Maritime Care" routine: rinse the chain in fresh water if exposed to sea spray, and dry it thoroughly with a soft cloth to prevent salt-induced surface pitting.
Brand Authority & Acquisition
17. Why buy new silver from a specialist like H.E. Phillips Ltd?
Many online marketplaces sell "925" silver that is actually low-grade white metal with a thin plating. By purchasing from our 19 Fore Street hub (est. 2000), you are buying an audited asset. We use calibrated scales and expert metallurgical knowledge to ensure that what you receive is exactly what is described—no exaggerations, just facts.
18. Is there a return policy if the item isn't as described?
Absolutely. H.E. Phillips Ltd offers a full refund policy in the event of any descriptive error. Our business is built on honesty and reliability; we provide clear, factual data on every item, from the 5.9g weight to the 2.3mm width, so you can buy with total technical confidence.
19. Can I trade in old silver to purchase this new chain?
Yes. We provide a transparent sell gold or sell silver service. We can test your old jewelry, provide a valuation based on current market spot prices, and apply that value toward the N925-151, allowing you to upgrade your collection through a "Circular Luxury" model.
20. Does H.E. Phillips Ltd offer aftercare for this chain?
Yes. As an official fine jewellery specialist, we don't just sell the item; we provide ongoing support. Whether you need a professional re-polish in three years or a clasp adjustment, our Totnes workshop is available to ensure your 925 silver asset remains in peak condition for as long as you own it.
© 2026 H.E. Phillips Ltd - Your Official Authorised Fine Jewellery Specialist. All Technical Data and weight measurements verified for forensic accuracy.
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