The Omega Seamaster Planet Ocean 600M 215.23.40.20.04.001 is a robust 39.5 mm midsize dive watch with a stainless steel case and blue ceramic unidirectional bezel. The blue dial features luminous applied hour-markers and a date window at 3 o’clock, providing exceptional legibility in all conditions. The sapphire crystal with anti-reflective treatment on both sides protects the dial, while the helium-escape valve ensures professional saturation diving capability.
Powered by the Omega Co-Axial Master Chronometer Caliber 8800 automatic movement with a silicon balance spring, this Planet Ocean delivers METAS-certified precision and anti-magnetic resistance. The 55-hour power reserve and 600-meter water resistance make it a capable tool for serious divers. The blue rubber strap with a stainless steel tang buckle provides a secure and comfortable fit, complementing the watch’s professional marine aesthetic.
Presented as a complete set with the original Omega presentation box and Master Chronometer certification, this Planet Ocean 600M offers the perfect midsize option at 39.5 mm for those who prefer a more compact dive watch without compromising on professional-grade specifications. A timepiece that combines Omega’s pioneering Co-Axial escapement technology with the rugged durability required for 600-meter saturation diving.









