Case material: Rose gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Seamaster 300 M Price on request Gmtbroker Reference: 233.60.41.21.01.001 omega first introduced the seamaster 300 in 1957 - it was a watch designed especially for divers and professionals who worked underwater. more than half a century later, the timepiece makes a comeback in a completely upgraded and enhanced form, ready for a new generation of adventurers. this seamaster 300 has a sand-blasted black dial with 18k sedna gold hands coated with "vintage" super-luminova. the polished ceramic bezel ring has an omega ceragold diving scale. the 41 mm brushed and polished 18k sedna gold case is presented on a matching bracelet. a transparent case-back makes it possible to see the anti-magnetic omega master co-axial calibre 8401 within. dial: - black matte sandblasted finish. - recessed index hour markers with vintage colored luminescent fill. - printed 12, 13, 6 & 9 hour markers. - fine printed minute/seconds track. - polished 18kt sedna (rose) gold faceted & tapered hands with vintage colored luminescent fill. movement: - omega caliber 8401, beats at 25,200 vph, contains 38 jewels & has an approximate power reserve of 60 hours, courtesy of its twin barrels mounted in series. - features a quick time-zone correction option so that the user can adjust the hour hand only without stopping the watch or moving the minute hand. - anti-magnetic: resistant to magnetic fields greater than 15,000 gauss. - the movement features omega's "si 14" silicon balan