Armitron Sport Men's 40/8245BLK Oversized Black Round Digital With Stainless Steel Screw Accents Watch Large 50 mm round black case with matte textured sides Black ion-plated top ring with etched stick marker at each hour position Stainless-steel screw between 1 and 2 o'clock, 4 and 5 o'clock, 7 and 8 o'clock, 10 and 11 o'clock Features include time, seconds, day/date, chronograph with lap time, alarm, countdown timer, dual time and 24 hour time display Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving