OMEGA Seamaster Diver 300M (Summer Blue)

The Omega Seamaster Diver 300M (Summer Blue), reference 210.30.42.20.03.003, is a dive watch with a 42 mm steel case. The case measures 13.49 mm thick and 49.9 mm lug to lug. A domed sapphire crystal with anti-reflective treatment on both sides covers the blue dial. Calibre 8800 is a self-winding Co-Axial movement with a 55 hour power reserve and Master Chronometer certification. The watch has a date display and a helium escape valve. Omega rates the case to 300 metres. The bezel is unidirectional rotating, and the crown is a screw-down type. A steel bracelet with a foldover clasp, comfort setting and diver extension is fitted to the watch.