OMEGA Seamaster Diver 300M

The Omega Seamaster Diver 300M, reference 210.32.42.20.10.001, is a dive watch in a 42 mm steel case. Thickness comes in at 13.56 mm with a lug-to-lug of 49.93 mm, and the case carries a unidirectional rotating bezel. The green dial sits under a domed sapphire crystal with anti-reflective treatment on both sides. Inside is the self-winding Omega calibre 8800, a Master Chronometer movement certified by METAS with resistance to magnetic fields up to 15,000 gauss and a 55-hour power reserve. A date function is set into the dial, and the screw-down crown works alongside a helium escape valve for saturation diving. Fitted to a green rubber strap with a steel pin buckle, the case is rated to 300 metres.