WATCH CLOSE UP | Torgoen Swiss Professional Zulu Time & E6B Combination Pilot Watch | 24 hour hand for dual time military format (Zulu Time), and slide rule flight computer (E6B). High Grade Stainless Steel case, Screwed Down Stainless Steel Back, Mineral Crystal, Italian Leather Strap with Heavy Duty Stainless Steel Buckle, Swiss Quartz with 24 hour Dual Time hand, Water Resistant for 10 ATM (330 feet). Non Radioactive long lasting Luminescence Dial. Weight – 7 oz. Dimensions – Case diameter (w/o crowns and pushers) – 42mm (1 21/32”) Case Thickness – 14.6mm (9/16”) Crystal Diameter – 38mm (1½”) 3 Year Warranty