Swiss Quartz Movement Polished Finish Alloy Case Engraved Diamond Pattern Dial Case: 43mm 1 ATM Water Resistant (10 meters/30 feet) Leather Strap Strap: 8 in. long, 22 Wide Black pattern dial features dual time zone displays Reliable Swiss quartz movement and a black genuine leather strap complete the look Swiss-quartz movement Case diameter: 43mm