OM: Omega Seamaster 210.30.44.51.03.001 watch, stainless steel case and bracelet, stainless steel, white enamel diving scale polished blue ceramic bezel, blue ceramic, decorated with laser engraved ripple pattern, small dial pointer rhodium-plated, all other pointers and hour markers are covered with white Super-LumiNova luminous coating, equipped with 9900 automatic mechanical movement, size: 44 mm.