Regular price
$71.00
Regular price
Sale price
$71.00
Shipping calculated at checkout.
Choose your three
1 of 3 selected
Necklaces
Bracelets
Rings
Prefer different pieces? Bundle offer applies storewide.
Limited time offer
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Size Guide
Between sizes? Size up.
Rings US size / inner diameter
616.5 mm
717.4 mm
818.2 mm
9Popular19.0 mm
10Popular19.9 mm
1120.7 mm
1221.5 mm
1322.3 mm
Match the inner diameter of a ring you already wear. Between sizes, size up.
Bracelets chain length
15 cmSnug
17.5 cmPopularStandard
20 cmRelaxed
Cuffs are one size and gently adjust.
Necklaces chain length
45 cmAt the collarbone
50 cmPopularJust below
Best for pendants: 50 cm.
- Water & Sweat-Proof
- Hypoallergenic
- 30 Day Guarantee
Description
Description
A men's signet ring with a round black onyx face set in polished steel — clean contrast, everyday weight.
- Polished stainless steel with a black onyx stone
- Round face with domed shoulders
- Tarnish- and water-resistant
Composition & Care
Composition & Care
Material: 316L stainless steel
Finish: Polished 316L stainless steel
Properties: Tarnish-resistant · water-safe · hypoallergenic
Wipe with a soft, dry cloth. Safe to wear in water — rinse and dry occasionally. Avoid perfumes, lotions, and abrasive cleaners. Store flat, away from other pieces.
Shipping & return
Shipping & return
Free worldwide shipping on orders over $80, fully tracked.
Easy 30-day returns, unworn and in original packaging.
Size & Fit
Size & Fit
A solid 316L steel signet set with a smooth round onyx-black face — the classic shape, clean from every angle. Real weight, no snag. Size it from the chart below, then forget it's on: shower, gym and ocean safe, and the colour never fades.
Details
US sizeInside ØCircumference
US 616.5 mm0.65 in51.8 mm2.04 in
US 717.3 mm0.68 in54.3 mm2.14 in
US 818.1 mm0.71 in56.9 mm2.24 in
US 919.0 mm0.75 in59.7 mm2.35 in
US 1019.8 mm0.78 in62.2 mm2.45 in
US 1120.6 mm0.81 in64.7 mm2.55 in
US 1221.4 mm0.84 in67.2 mm2.65 in
US 1322.2 mm0.87 in69.7 mm2.75 in
Not sure of your size? Measure the inside diameter of a ring you already wear and match it to the chart.
MODERN ESSENTIAL
About This Piece
A men's signet built for everyday wear, solid weight, clean contrast, balanced on the hand. Wears solo or stacked, and earns its place without shouting.
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Free Worldwide Shipping
Free on orders over $80, fully tracked.
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Easy 30-Day Returns
Hassle-free returns within 30 days, unworn and in original packaging.
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Trusted by Modern Men
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Pieces Chosen by Modern Men.
Built for everyday style
Minimal. Functional. Refined.
Designed to be worn
Consistency You Can Feel
We focus on long-term wear, everyday comfort, and pieces that become part of your daily routine.
100%
Designed for everyday confidence and real-life wear.
76%
Customers feel more confident wearing 887Seven.
72%
Return customers who come back for more.