Omega Seamaster Diver 300M Master Chronometer Mens Watch (18.104.22.168.10.001). Caliber Omega 8800 automatic co-axial movement with 55 hours power reserve, and central seconds hand and round index hour markers. Green ceramic dial featuring laser-engraved waves and a date window at the 6 o`clock position. Green ceramic bezel with a white enamel diving scale, set on a 42mm anti-magnetic stainless steel case. Helium-escape valve at 10 o`clock position. Sapphire crystal on top and an exhibition case-back. Water resistant to 300M. Stainless steel bracelet with a dual folding clasp.