OMEGA Seamaster 300

Omega's Seamaster 300, reference 234.30.41.21.03.001, is a dive watch with a 41 mm steel case. The case is 13.85 mm thick and measures 48 mm lug to lug. Omega rates the case to 300 metres. Calibre 8912 is self-winding with a Co-Axial escapement and a 60 hour power reserve. The movement is certified as a Master Chronometer and resists magnetic fields reaching 15,000 gauss. A domed sapphire crystal with anti-reflective treatment covers the blue dial. The Seamaster 300 has a unidirectional rotating bezel, a screw-down crown and a display back. A steel bracelet with a foldover clasp and comfort setting is fitted to the watch.