Omega Seamaster Planet Ocean Automatic movement Calibre 8800, 35 Jewels, 25200 vph bitting rate, approx. 55 hour power reserve. Silver-tone stainless steel case with round shape and size of 39.5 mm. Features a screw-down crown and black leather strap (rubber lining). Includes unidirectional rotating bezel set with diamonds. Display features analog dial type in black color, arrow-shaped luminous hands, Arabic numerals hour markers, index hour markers, minute markers around the outer rim, date display at 3 o'clock position. Secured by sapphire crystal (scratch resistant) and a skeleton transparent exhibition case back showcasing the movement. Water resistance up to 600 meters / 2000 feet. Functions: analog timekeeping with second hand, chronometer capability, date function, co-axial escapement visible through exhibition caseback. Part of Seamaster Planet Ocean Series luxury ladies' watch.