Momentus FS310S-04RB Functional Sport chronograph men's watch features a 47mm wide solid stainless steel case with a silver tone accented black unidirectional rotating bezel and textured push-pull crown with function pushers. Momentus FS310S-04RB is powered by a reliable Japanese made Miyota JS15 quartz chronograph movement. This stylish watch also features a textured black dial with white accents silver tone luminous hands and index hour markers along with the chronograph, 12/24-hour time indicator and date display functions, scratch resistant domed mineral crystal and water resistant to 100 meters. Momentus FS310S-04RB is equipped with a 25mm wide logo embossed black silicone rubber strap with a buckle clasp. Momentus FS310S-04RB men's Functional Sport black dial black rubber strap chronograph watch is brand new and comes in an original Momentus gift box and is backed by a 2 years limited warranty.