BOS Men's Watches Classic Mechanical Steel Band Analog Wrist Watch for Man (Black) Imported Fashion design, Elegant texture white dial with gold case, simple and fashion look Automatic mechanical movement, 316 stainless steel black case and watch band. Synthetic sapphire surface, stainless steel butterfly clasp, free adjust tool included, easy to adjust the links. Gift packing, EMS express shipping (if shipped by seller) fast and safty. Waterproof of 50M, withstands rain and splashes of water, but not showering