TechnoMarine 9150 MoonSun 17-mm Black Gel Strap with Single-Buckle Fits all new 2008 and later TechnoMariFits all new 2008 and later TechnoMarine 39mm watches in the MoonSun TMC collection Gel strap with TechnoMarine logo engraved, stainless-steel buckle clasp Color: black Band width: 17 mm (width of band at the case lugs) Water resistant to 660 feet (200 M): suitable for recreational scuba diving