Note: Our shop does not pay value-added tax or customs duties. If this bothers you, please do not place an order. The Hexad bracelet is relatively thick, made of 316 steel, with a grain thickness of 4mm and a graduated width of 21.5 x 20mm. Beveled polishing with brushing. The pin structure assembly is not a screw structure. It can adopt a raw rod of 2.5mm thick, and the black bracelet is vacuum ionized plated. It is suitable for 21.5mm precision quartz watches and large automatic mechanical watches. All watches shown in the pictures only have steel bracelets. Watches are not for sale. If you have any questions, please contact the shop owner. Please confirm whether you want to buy before proceeding, as returning goods is very complicated