TechnoMarine Unisex TMNCW02 NeoClassic Chrono Fusion Black Leather Watch Quality Swiss ETA G10.711 quartz movement Chronograph sub-dials for 1/10 second, 30 second, and 60 minute Scratch resistant sapphire anti-reflective crystal Black alligator strap; stainless steel 316L single buckle clasp Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving