OMEGA Seamaster Diver 300M

The Omega Seamaster Diver 300M (reference 210.30.42.20.10.001) has a 42 mm steel case, 13.56 mm thick, paired with a steel bracelet and a ceramic rotating bezel. The green dial is protected by a sapphire crystal, and a display back reveals the automatic calibre 8800, a Master Chronometer movement with a 55 hour power reserve. Additional functions include the date and chronometer certification, and the case is water resistant to 300 metres.