Silver-tone stainless steel case and bracelet; uni-directional rotating blue ceramic bezel; white dial with luminous-coated hands (black or gold tone) and index-Arabic numeral hour markers at common positions plus Arabic minute markers around the outer rim; analog display functions; screw-down winding/crown set with pushers for water resistance capability up to 600 meters / 2000 feet depth rating suitable for diving use including co-axial escapement mechanism and chronometer designation indicating precision Swiss certification from COSC; powered by Omega Calibre 8912 automatic self-winding movement equipped with approximately 39 jewels bearing capacity operating at a frequency of 25,200 vph (beats per hour) offering an approximate power reserve duration of around 60 hours when fully wound; protected scratch-resistant sapphire crystal lens ensuring clarity and durability against impacts or abrasion during underwater activities potentially affecting the delicate components within professional environments; transparent case back allowing visual inspection of the inner workings including the automatic rotor operation which contributes to its self-winding functionality maintaining about three days reserve time without manual intervention when conditions permit movement activity while fully stationary power reserve duration may differ based on model specifics referenced earlier as an autochronometer type product bearing Swiss Made label signifying origin and quality standards from Switzerland