Omega Seamaster 300 automatic watch, black dial with luminous hands and index markers including Arabic numerals (3/6/9/12) and arrow shapes. Features a unidirectional rotating bezel with coin edge details and black ceramic insert for elapsed time tracking. Powered by Omega calibre 8400 movement containing 39 jewels, operating at 25200 vph frequency, offering approximately 60 hours of power reserve. Includes scratch-resistant sapphire crystal glass, screw-down crown, transparent case back, fold-over brown leather strap with push-button clasp release mechanism (band width: 21mm). Water resistant to 300 meters / 1000 feet. Analog functions display hour, minute, and second hands along with a co-axial escapement; certified chronometer status.