From the alpina alpiner 4 collection, this men's watch features a black dial with a screw-down crown, red minute hand, and a date display at the three o'clock hour in a 44. 0mm anti-magnetic and anti-shock black pvd-plated stainless steel case. Automatically generating electrical energy by the motion of your wrist, this watch stores the energy in a self-recharging battery that never needs to be changed. The black leather e-strap, which tracks activity & sleeping on the mmt app, secures with a buckle clasp. Water-resistant to 100 meters, this watch includes a one-year limited manufacturer warranty.