Description
The Omega Seamaster Planet Ocean 600M Chronograph Ref. 232.32.46.51.01.003 is an impressive professional diving chronograph that combines Omega’s celebrated maritime heritage with sophisticated Swiss mechanical engineering. Drawing inspiration from the original Seamaster diving watches of the 1950s, this substantial timepiece offers a distinctive combination of sporting elegance, exceptional underwater capability and advanced chronograph functionality.
Presented in a commanding 45.5mm stainless-steel case, the Planet Ocean Chronograph features Omega’s signature lyre-shaped lugs and a refined combination of brushed and polished surfaces. Its substantial proportions and prominent chronograph pushers create an unmistakable wrist presence, while the robust construction reflects the professional diving credentials of the Planet Ocean collection.
The striking black dial features applied hour markers, broad luminous hands and contrasting chronograph registers. Its distinctive two-counter layout incorporates a combined 12-hour and 60-minute chronograph recorder at 3 o’clock, while the subsidiary seconds display is positioned at 9 o’clock. A discreet date aperture at 6 o’clock completes the balanced and highly functional dial configuration.
Surrounding the dial is a unidirectional rotating stainless-steel diving bezel fitted with a polished black ceramic insert and an Omega Liquidmetal diving scale. The scratch-resistant ceramic construction provides excellent durability, while the clearly defined 60-minute graduations allow elapsed diving time to be monitored accurately during underwater activities.
Powering the watch is the Omega Co-Axial Calibre 9300, a sophisticated self-winding mechanical chronograph movement featuring a column-wheel mechanism and Omega’s renowned Co-Axial escapement. Operating at 28,800 vibrations per hour, the movement incorporates twin mainspring barrels and delivers approximately 60 hours of power reserve. Its chronograph architecture allows elapsed hours and minutes to be read intuitively from a single subdial.
The Planet Ocean offers an impressive 600 metres of water resistance, supported by its substantial case construction, screw-down crown and helium escape valve positioned at 10 o’clock. Its robust engineering reinforces the watch’s credentials as a genuine professional diving instrument rather than simply a nautical-inspired luxury sports chronograph.
The dial is protected by a domed sapphire crystal with anti-reflective treatment on both sides, while the sapphire exhibition caseback reveals the beautifully finished Calibre 9300 movement, complete with Omega’s distinctive Geneva waves in arabesque.
This reference is paired with a black rubber strap, providing excellent comfort, flexibility and durability while complementing the substantial stainless-steel case and black dial. The combination creates a purposeful sporting appearance that remains equally suitable for everyday wear.
Now discontinued, the Omega Seamaster Planet Ocean 600M Chronograph Ref. 232.32.46.51.01.003 represents a particularly accomplished generation of Omega’s professional diving chronographs. Its substantial 45.5mm stainless-steel case, black ceramic diving bezel, sophisticated Calibre 9300 movement and impressive 600-metre water resistance make it an attractive choice for enthusiasts seeking a technically capable and unmistakably substantial Omega sports watch.
A distinctive combination of professional diving heritage, advanced chronograph engineering and contemporary luxury, the Planet Ocean Chronograph remains one of the most recognisable and technically impressive models within the Omega Seamaster collection.
Functions: Hours, Minutes, Seconds, Chronograph, Helium Escape Valve. This pre-owned luxury Omega Seamaster Planet Ocean has been referenced against all technical documents and manufacturer records were available to ensure authenticity and a clean history. Pre-owned timepiece. Mint CONDITION. Includes original Omega box and papers. Backed by a 12 month Grand Timepiece warranty. Style: Diver. Model: 232.32.46.51.01.003 Photos of the actual watch!
Accompanying your purchase is a tax invoice and a valuation certificate for Insurance purposes. All our products have full provenance and will be accompanied by their original box and papers where possible or service papers by the Brand itself. Our watches are sold with a 12 Months Warranty or alternatively the balance of manufacturer’s warranty where applicable. We have been selling pre-owned luxury timepieces since 2015 and do all our due diligence to ensure the timepieces are authentic and have a clean history.



















