TechnoMarine Men's 8350C Cruise 15-mm Black Gel Strap with Single-Buckle Fits all new 2008 and later TechnoMarine 40mm watches in the DiamondCruise Chrono and Cruise Chrono Collections Gel strap and gel case cover with TechnoMarine logo engraved, stainless-steel buckle clasp; includes spring bars Color: Black Band Width: 15 mm (width of band at the case lugs) Easily interchangeable strap system allows for quick strap changes to match your mood or occasion!