Omega Seamaster Planet Ocean 600M Co-Axial Chronograph Ref. 2210.51.00
Dive Chronograph · Omega (Swatch Group). Luxury tier brand with a reputation for professional tool watches and chronometric precision.
Period: Modern Tool Watch (2000s). This is a first-generation Planet Ocean Chronograph, characterized by the use of aluminum bezel inserts and the Calibre 3313 movement prior to the move to ceramic and in-house 9300 series movements.

Type
Dive Chronograph
Brand
Omega (Swatch Group). Luxury tier brand with a reputation for professional tool watches and chronometric precision.
Movement
Automatic, Omega Calibre 3313. Features a Co-Axial escapement, column-wheel chronograph mechanism, 52-hour power reserve, 36 jewels, and 28,800 vph frequency.
Dimensions
45.5mm diameter, 18.2mm thickness, 51.5mm lug-to-lug, 22mm lug width. This is a very large, 'oversized' watch that wears with significant height and presence.
Description
The Planet Ocean 600M Chronograph is a robust professional diving instrument that combines technical chronograph functionality with a massive 600-meter water resistance rating. As the flagship of the Seamaster line during its release, it represents the marriage of Omega's dive heritage with modern Co-Axial technology.
Key Features
Oversized 45.5mm case, signature 10 o'clock helium escape valve, orange Arabic numerals, Broad Arrow hand-set, and the 3313 Co-Axial column-wheel movement.
Dial Description
Matte black dial with three subdials (small seconds, 30-minute, 12-hour). Features applied luminous baton indices with orange Arabic numerals at 12, 3, 6, and 9. Broad Arrow hands and a date window between 4 and 5 o'clock.
Case Material
316L Stainless Steel with a combination of brushed surfaces and polished lyre (twisted) lugs.
Crystal Type
Domed, scratch-resistant sapphire crystal with anti-reflective treatment on both sides.
Bezel Details
Unidirectional rotating diver's bezel with a black anodized aluminum insert and a 60-minute scale.
Crown & Pushers
Screw-down crown with Omega logo, screw-down chronograph pushers with black decorative rings, and a secondary screw-down helium escape valve at 10 o'clock.
Bracelet or Strap
Stainless steel 'Speedmaster-style' three-link bracelet with a brushed finish and a fold-over diving extension clasp.
Caseback Details
Solid screw-down caseback featuring the large Seamaster Seahorse (Hippocampus) medallion and planet ocean engraving.
Movement Type
Automatic, Omega Calibre 3313. Features a Co-Axial escapement, column-wheel chronograph mechanism, 52-hour power reserve, 36 jewels, and 28,800 vph frequency.
Water Resistance
600 Meters (2,000 feet). Professional grade, includes a helium escape valve for saturation diving environments.
Origin & Provenance
Swiss Made. Manufactured in Biel/Bienne, Switzerland. Movement utilizes a Piguet-based architecture refined by Omega.
Age Estimate
Circa 2005–2011. This specific generation preceded the 'Liquidmetal' ceramic bezel updates of the early 2010s.
Cultural Significance
Re-established Omega as a serious competitor in the high-end tool watch market, providing a larger, more technical alternative to the Rolex Sea-Dweller.
Condition Notes
Based on the image, the watch appears in Excellent condition. Sharply defined lugs, clean bezel insert, and minimal visible wear on the screw-down pushers.
Value Estimate
$3,800 – $5,200 USD depending on the inclusion of original red box and pictogram cards.
Care & Maintenance
Service every 5-8 years to maintain the Co-Axial escapement and gaskets. Professional pressure testing is recommended annually if used for diving.
Similar Watches
Rolex Sea-Dweller Deepsea, Breitling Superocean Heritage Chronograph, Tudor Pelagos FXD Chrono.
Interesting Facts
The Planet Ocean line was famously worn by Daniel Craig in the James Bond film 'Casino Royale' (2006). This chronograph version is one of the thickest watches in Omega's modern catalog.