Omega Seamaster 300M Diver's Watch The case is made of 316L stainless steel and

Omega Seamaster 300M Diver's Watch DDD The case is made of 316L stainless steel and features the only ceramic unidirectional rotating bezel in its class. The pressure relief valve on the side of the case is identical to the original DDD. The bezel uses an imported ceramic bezel with DDD Super-Luminova luminous coating, providing blue-green dual-color luminescence. The minute hand has green luminous detail, and the bezel's green luminous dots are used for the diving oxygen countdown. DDD Imported rubber strap with original buckle DDD Always adhering to the practical value, the upgrade philosophy of "there is no best, only better" pushes it to the peak once again! DDD