Triumph Motorcycles Men's Japanese Automatic Rose-Gold-Tone-Stainless-Steel and Leather Casual Watch(Model: TRIUMPH-3034-04) Quality Japanese Automatic movement; functions without a battery; powers automatically with the movement of your arm Mineral crystal Case diameter: 49 mm Rose-gold-tone-stainless-steel case; brown-and-rose- gold-tone dial; date function Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving