BUREI Men's Stainless Steel Automatic Square Watch with Black Calfskin Band Imported Time Module NH38 Japanese automatic movement; Analog display,Shock resistant. Scratch-resistant with protective mineral dial window.no battery needed, timepiece is powered by the natural movement of your arm; Super Band: Anti-allergic comfortable black calfskin Leather band. Perfect combination of business casual and popular fashion. Water resistant to 165 feet (5ATM/50 M): suitable for snorkeling, as well as swimming, but no diving. What You Get: BUREI watch, User Manual, 2-year warranty card, a luxury box and friendly customer service.