Limited-edition Crepas Hydrographer 1942, a modern reinterpretation of the British WWII Hydrographic Survey watch. This model features a left-side crown (9 o’clock), rugged construction, and professional-grade diving specs. Includes three straps Key Features: 316L stainless steel case, bezel, crown, and caseback Sapphire crystal (5.5 mm) with internal AR coating Super-Luminova “Old Radium” hands and dial ETA 2824-2 automatic movement Water resistance: 194 ATM / 1942 m / 6400 ft Helium escape valve on the caseback Unidirectional rotating bezel Comes with 3 straps (nylon + extras) Swiss Made Dimensions: Case & bezel diameter: 45 mm Thickness (without crystal): 15 mm Lug-to-lug: 52 mm Crystal diameter: 33 mm Lug width: 22 mm Crown diameter: 8.75 mm A highly collectible, historically inspired, and extremely robust dive watch.