Omega Seamaster Planet Ocean 600M GMT | 215.92.46.22.01.001 | Deep Black Ceramic | 45mm

A Legacy Forged Beneath the Waves

The Omega Seamaster Planet Ocean 600M GMT “Deep Black” continues the Seamaster lineage that began in 1957, engineered for extreme environments and built to inspire confidence beneath the surface. This 45 mm ceramic execution combines professional dive capability with a travel-ready GMT function—a watch designed for explorers who demand both substance and presence.

The Specifications of a True Dive Instrument

• Reference Number: 215.92.46.22.01.001
• Water Resistance: 600 m / 2000 ft
• Helium Escape Valve: Built for saturation diving—robust helium escape valve
• Unidirectional Rotating Bezel with Ceramic Insert: Black ceramic insert for durability and legibility
• Co-Axial Master Chronometer Calibre: Automatic GMT movement with Omega’s Master Chronometer architecture
• Glidelock-style Clasp: Secure deployant with dive-extension for use over a wetsuit
• Case Diameter: 45 mm
• Case Material: Black ceramic “Deep Black” monobloc construction
• Bracelet/Strap: Black rubber strap for comfort and secure fit in wet conditions
• Condition: Pre-Owned — Good (Includes Box and Papers)
• Functionality: Hours, minutes, seconds, date, GMT

The Planet Ocean’s purpose-built details—every valve, ceramic surface and secure clasp—speak a language of practical engineering. These are not decorative gestures but functional decisions that let professionals and serious enthusiasts rely on the watch where it matters most.

A Tool You Can Trust with Your Life

This Deep Black Planet Ocean is an uncompromising instrument: purpose-driven, rugged, and impeccably finished. Whether you’re charting remote seas, crossing time zones, or curating a serious collection, it delivers confidence through proven dive credentials and modern materials.

This Watch is Ideal For…

• Professional or serious recreational divers and expedition leaders
• Travellers and pilots who value a robust GMT with superior legibility
• Collectors who appreciate contemporary materials, technical depth, and purposeful design