Mens Black onyx Signet Ring Greek key Stainless Steel vintage Pinky 18mm round top, 15g solid steel, carved band, 2 finishes, Smooth inner wall, Daily casual wear

【Black Onyx & Greek Key – Refined Retro Aesthetic】 18mm round cabochon black onyx in beaded bezel with Greek key meander carving on band shoulders. Refined retro look for casual, office, and vintage daily wear 【15g Solid Steel – Built for Daily Wear】 High-grade stainless steel, approx 15g substantial feel. Precision carving resists rust, tarnish, and scratches. Nickel-free hypoallergenic with smooth inner wall for all-day comfort 【2 Finishes – Silver & Matte Black】 Polished silver for cool vintage contrast. Matte black for bold dark minimalism. Each pairs with office shirts, knitwear, and casual jackets 【Sizes 7-13 – Ergonomic Comfort】 US 7 to 13 with wide solid signet band. Curved inner wall eliminates pinching and friction. Stable for daily, office, casual, and evening wear 【Vintage Artistic Gift – For Refined Tastes】 Distinctive Greek key black onyx ring for husbands, boyfriends, and vintage jewelry lovers. Perfect for birthdays, anniversaries, festivals. Elegant packaging – ready to give