Handmade Ottoman Tughra Men's Ring, crafted in Turkey from solid 925 sterling silver with a black onyx stone. The sides are hand-engraved with the Ottoman Tughra (sultan's seal), the classic Turkish signet look. Stamped 925. Available in US sizes 8 to 12; message us if you're unsure of your size. Ships from Turkey with full tracking, and USPS delivers to your door. Arrives in a gift box, ready to give. Delivery usually takes 10 to 20 business days.