Automatic mechanical movement, 80-hour power reserve (approx. four days). Case: 316L stainless steel. Brown leather strap included plus additional strap option available. Uni-directional rotating bezel: stainless steel outer ring and black aluminium insert. Analog dial type with luminous silver-tone hands and index markers at 3 o'clock position for hours, along with minute markers on the outer rim. Scratch resistant Hesalite crystal lens. Screw down winding/crown set in solid case back. Date display visible through a small aperture positioned precisely at the 3 o'clock mark. Water resistance rated up to 200 meters (equivalent to approximately ISO 6015, suitable for recreational diving). Functions: analog hour/minute/second display and date indicator.