Inspired by a 1957 U.S. Navy prototype, this special edition timepiece merges military heritage with contemporary craftsmanship. The sandblasted CuSn8 bronze case develops a unique patina over time, enhancing its character and durability. An army green dial with luminous hands and markers ensures readability in low light, while the bi-color moisture indicator adds a functional touch. Equipped with a 21-jewel automatic movement offering a 60-hour power reserve, this watch is designed for reliability. The double-domed sapphire crystal with anti-reflective coating provides clarity and scratch resistance. A hybrid Cordura® and HNBR rubber strap ensures comfort and resilience, making it suitable for both everyday wear and underwater adventures. Features Automatic movement (Caliber 83S0) with 60-hour power reserve Army green dial with luminous hands and markers Double-domed sapphire crystal with anti-reflective coating Bidirectional rotating aluminum bezel Hybrid Cordura® and HNBR rubber strap with bronze buckle Standard crown position Bi-color moisture indicator on dial Commemorative 150th Anniversary embossed case back Specifications Collection: Archive Series Gender: Men's Movement: Automatic Band: Green Cordura® and HNBR rubber strap Dial Color: Army green Caliber: 83S0 Case Diameter: 41 mm Case Thickness: 15.1 mm Case Material: CuSn8 bronze Crystal: Double-domed sapphire Water Resistance: 200 meters