Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Bracelet Ref. 217.30.42.21.01.003

The Omega Seamaster Planet Ocean 600M 42 mm 217.30.42.21.01.003 debuted in 2025. The watch features a 42 mm stainless steel case with polished and brushed surfaces, fitted with a flat sapphire crystal with anti-reflective treatment on both sides. Water resistance is rated at 600 meters (60 bar). The screw-in case back is manufactured from grade 5 titanium and bears the Omega seahorse emblem. This version is equipped with a polished orange ceramic bezel ring with a diving scale in white hybrid ceramic. The inner ring is made from polished grade 5 titanium. The matte black dial is fitted with rhodium-plated hands and indexes with white Super-LumiNova, along with four orange Arabic numerals. Inside ticks the Omega Co-Axial Master Chronometer caliber 8912. The movement operates at 3.5 Hz, uses twin barrels in series, and offers a power reserve of approximately 60 hours. It features a free-sprung balance with silicon balance spring and meets METAS Master Chronometer certification standards. The watch is delivered on a polished-brushed stainless steel bracelet with an extendable foldover rack-and-pusher clasp and an additional diver extension.