Omega Seamaster Diver 300m “Full Set” Reference 25318000. 41 mm steel case, blue dial, sapphire crystal, aluminum bezel with slight mark between 12 and 13 o’clock, helium valve at 10 o’clock, screw-down crown, waterproof to 300 meters, oyster bracelet. steel with folding clasp. Omega COSC automatic movement. Year 2005. Complete with boxes and documentation. With one year warranty.