Omega Seamaster Diver 300M Master Chronometer Chronograph 210.30.44.51.03.001

Omega Seamaster Diver 300M Co-Axial Master Chronometer Chronograph (210.30.44.51.03.001). Caliber 9900automatic movement with Co-Axial escapement and 60 hours power reserve. Central hour, minute and chronograph seconds hands, small seconds hand, 12-hour counter at 3 o’clock position, 60-minutes counter at 9 o’clock position.Date window at the 6 o’clock position. Blue ceramic dial with index hour markers set on a 44mm stainless steel case. Blue ceramic unidirectional rotating bezel with a white enamel diving scale. The pushers are also polished blue ceramic. Sapphire crystal top and exhibition case back. Helium-escape valve at 10 o’clock position. Water resistant to 300m. Stainless steel bracelet.