Omega 222.18.46.50.01.001 (Pre-owned - Good) — USD 8,840 on eBay

The Omega Seamaster Planet Ocean 600M Chronograph reference 222.18.46.50.01.001 exemplifies the brand's commitment to professional diving instruments while incorporating a sophisticated blend of luxury materials. Positioned within the broader Seamaster collection, the Planet Ocean line is distinguished by its robust construction and serious saturation diving specifications, offering a more contemporary and substantial alternative to the classic Seamaster Professional 300m and the versatile Aqua Terra. This particular reference, produced between 2011 and 2016, stands out as a high-end execution of the Planet Ocean chronograph. Measuring a substantial 46 mm, the case of the 222.18.46.50.01.001 is meticulously crafted from 18k Red Gold, a material choice that imbues the professional dive watch with an air of opulence. The black dial provides a legible contrast for the chronograph subdials, ensuring functionality despite its luxurious presentation. With an impressive water resistance of 600 meters, this timepiece adheres to the Planet Ocean's reputation for extreme durability and performance in aquatic environments. At the heart of this formidable chronograph beats Omega's in-house automatic Caliber 9300. This advanced movement is a column-wheel chronograph, celebrated for its Co-Axial escapement and silicon balance spring, which collectively contribute to its exceptional precision, stability, and resistance to magnetic fields. The sophisticated mechanics underscore the watch's status as a serious horological instrument. The 222.18.46.50.01.001 represents a compelling proposition for collectors seeking a professional-grade diver that does not compromise on luxury. Its combination of a large 18k Red Gold case, professional diving capabilities, and a high-performance in-house chronograph movement makes it a distinctive and desirable reference within the modern Omega Seamaster lineage.