Stainless steel automatic with chronograph, annual calendar, big date, round, 30 atm, dial: black with silver sub dials arabic, calf leather strap Metal Type: Stainless steel Case Size: 41 mm Movement: automatic Function: hour, minutes, chronograph, annual calendar, big date Water Resistant: 30 m Bracelet: Calf Buckle: Stainless steel folding clasp