Omega Seamaster Planet Ocean 600M GMT Deep Black 215.92.46.22.01.003 – History

The Omega Seamaster Planet Ocean 600M GMT Deep Black 215.92.46.22.01.003 represents one of the most technically ambitious evolutions of the Omega Seamaster Planet Ocean line. Introduced as part of Omega’s innovative “Deep Black” series, this reference demonstrates the brand’s mastery of advanced ceramic case construction while maintaining the rugged heritage that defines the Seamaster family.

The Planet Ocean collection first debuted in 2005 as a professional dive watch capable of extreme underwater performance. Designed to meet the demands of serious divers, it combined robust water resistance, bold legibility, and a dependable automatic movement. Over time, the collection evolved to incorporate Omega’s latest technologies, including Master Chronometer certification and new high-performance materials.

With the Deep Black series, Omega pushed the concept even further by creating watches with fully ceramic cases crafted from a single block of black zirconium oxide. The result is a watch that offers remarkable scratch resistance and durability while delivering a dramatic, modern aesthetic.

The addition of a GMT complication in this reference brings another layer of functionality, allowing the wearer to track a second time zone — making the watch equally suited to global travel and deep-sea exploration.

Design and Aesthetic

The watch features a bold 45.5 mm case crafted entirely from black ceramic, giving it both exceptional durability and a striking presence on the wrist. Ceramic’s resistance to scratches and corrosion ensures that the watch maintains its deep black finish even under demanding conditions.

The black ceramic dial is complemented by luminous hour markers and Omega’s signature broad arrow hands for outstanding legibility. Red accents on the dial — including Arabic numerals at key positions — provide visual contrast while reinforcing the watch’s technical aesthetic.

A unidirectional rotating ceramic bezel allows divers to track elapsed time safely underwater. The first 15 minutes of the scale feature bold red detailing for increased visibility, while the remainder of the dive scale maintains the watch’s clean monochromatic design.

The watch is protected by a domed sapphire crystal with anti-reflective treatment, ensuring durability and clarity even in harsh environments.

Movement: Co-Axial Master Chronometer Calibre 8906

Powering the watch is Omega’s Co-Axial Master Chronometer Calibre 8906, a sophisticated automatic movement engineered for precision and reliability.

Key features include:

• Automatic winding with twin barrels mounted in series

• Co-Axial escapement for improved long-term stability

• Master Chronometer certification, reflecting rigorous accuracy standards

• Resistance to magnetic fields up to 15,000 gauss

• Approximately 60-hour power reserve

• Independent GMT hand for tracking a second time zone

The movement is visible through a sapphire exhibition caseback and features Omega’s distinctive decorative finishing.

Specifications

• Reference: 215.92.46.22.01.003

• Case Diameter: 45.5 mm

• Case Material: Black ceramic

• Bezel: Unidirectional rotating ceramic bezel with dive scale

• Dial: Black ceramic with luminous markers and red accents

• Crystal: Domed sapphire with anti-reflective coating

• Movement: Omega Co-Axial Master Chronometer Calibre 8906

• Power Reserve: Approximately 60 hours

• Functions: Hours, minutes, seconds, date, GMT / second time zone

• Strap: Black rubber strap with red stitching and ceramic deployant clasp

• Water Resistance: 600 m / 2,000 ft

• Helium Escape Valve: Yes

Model Specifics

Complete set with box, booklets, and warranty card dated 12.05.16