Torgoen Swiss T01 Chronograph Aviation Watch T01207 black IP tones define this high-performance timepiece from Torgoen. With three convenient sub-dials with 60 second, 30 minute, and 1/10 second register functions, this precision timepiece also offers a convenient date display and E6B Flight Computer. Framed by a unique, black IP stainless steel case with screw details, the large, round dial features luminescent hands and hour markers. With a smooth, black IP bracelet, this precision instrument is water resistant to 330 feet (100 meters). High Grade black IP Stainless Steel case Mineral Crystal with Anti Glare Coating Swiss Quartz with Movement by ETA. Water Resistant for 10 ATM (330 feet). Non Radioactive long lasting Luminescence Indexes and hands. Case diameter (w/o crowns and pushers) - 42mm (1 21/32") Case Thickness - 14.6mm (9/16") Crystal Diameter - 38mm (1 1/2") Weight with Bracelet - 6.2 oz. Strap Width - 22 mm