Louis Erard Men's '1931' Swiss Automatic Stainless Steel and Rubber Casual Watch, Color:Black (Model: 48223AA02.BDE09) Automatic Movement ETA 2824 with Dubois Depraz 9000 Antireflective sapphire crystal; Exhibition window Luminous hands and hour markers Day, date, month and moon phase windows and sub-dials ; Black rubber strap Water resistant to 165 feet (50 M): suitable for swimming and showering