Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 37.5 Titanium / LiquidMetal / Bracelet

Reference 232.90.38.20.03.001

Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Titanium / LiquidMetal / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Titanium is a true marvel of engineering and design. This luxury watch boasts impeccable style, exceptional performance, and a rich history that makes it a standout choice for both watch enthusiasts and casual wearers alike. The striking blue dial and gleaming titanium case make it a modern yet timeless piece that's suitable for both formal and informal occasions. The Omega caliber 8520 movement provides 50-hour power reserve and features the Co-Axial escapement, which offers better precision and longevity compared to traditional movements. This chronometer-certified watch has undergone rigorous testing for accuracy by the Swiss Official Chronometer Testing Institute (COSC). With a water resistance of up to 600 meters, this timepiece is designed for serious diving, while its elegant design ensures it fits seamlessly into everyday life. The rotating bezel and luminous hands make it easy to read the time, even in low-light conditions. The titanium bracelet is both stylish and comfortable, ensuring a snug fit without pinching or pulling at your skin. This watch embodies adventure and elegance, making it a worthy addition to any collection.
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MSRP: $8,500
Market Price: $3,371

Key Features

  • Omega caliber 8520 movement
  • 50-hour power reserve
  • Co-Axial escapement
  • Chronometer-certified by COSC
  • Water resistance up to 600 meters
  • Rotating bezel for dive time tracking
  • Luminous hands and markers for readability

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 37.5 Titanium / LiquidMetal / Bracelet
Reference
232.90.38.20.03.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
37.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean GMT ‘OREO’ , Box + Papers

Omega Seamaster Planet Ocean GMT ‘OREO’ , Box + Papers

Omega - Seamaster Planet Ocean GMT · $5,599
The Omega Seamaster Planet Ocean GMT 'Oreo' features a 43mm case and Calibre 8906 movement. It comes with a leather/rubber mixed strap and has a clean crystal.

  • Condition: Great preowned condition, some light normal wear scratches on lugs and case
  • Case size: 43mm
  • Water resistance: 600m
Posted at
Feb 16, 2026, 5:41 PM
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[WTS] Omega Seamaster Planet Ocean - 2209.50 - 42mm - Price Reduced!

Omega Seamaster Planet Ocean - 2209.50 - 42mm - Price Reduced!

Omega - 2209.50 · $2,650
A pre-owned Omega Seamaster Planet Ocean ref: 2209.50, available in a 42mm case size with an orange bezel, part of the planet ocean line, designed for divers.

  • Condition: Pre-owned with signs of wear, giving it a vintage aesthetic
  • Case Size: 42mm diameter
  • Bezel Color: orange
Posted at
Feb 16, 2026, 2:20 PM
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[WTS] Omega Seamaster Planet Ocean

Omega Seamaster Planet Ocean

Omega - 217.30.42.21.01.002 · $8,100
A brand new, stickered 4th generation Omega Seamaster Planet Ocean with a black dial and blue bezel combination on the bracelet.

  • Condition: Brand new, unworn
  • Dial color: black
  • Bezel color: blue
Posted at
Feb 15, 2026, 3:57 PM
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[WTS] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,725
This Omega Seamaster Planet Ocean is a high-end diver's watch featuring a 45.5mm black dial and 600m water resistance.

  • Condition: Fantastic condition with minor hairlines
  • Case size: 45.5mm diameter
  • Water resistance: 600m
Posted at
Feb 15, 2026, 9:46 AM
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[WTS] Omega Seamaster Planet Ocean 600M – 42mm – First Gen Classic

Omega Seamaster Planet Ocean 600M – 42mm – First Gen Classic

Omega - 2201.51.00 · $2,950
This is a first-generation classic Omega Seamaster Planet Ocean 600M with a 42mm stainless steel case, black matte dial, and orange accents.

  • Condition: Excellent
  • Movement: Omega Calibre 2500 automatic chronometer
  • Water resistance: 600m
Posted at
Feb 14, 2026, 4:22 PM
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[WTS] Omega Seamaster Planet Ocean 42mm 2201.50.00 – Full Set – 2011 – $3,850

Omega Seamaster Planet Ocean 42mm 2201.50.00 – Full Set – 2011 – $3,850

Omega - 2201.50.00 · $3,850
For sale is my Omega Seamaster Planet Ocean 42mm, featuring a stainless steel case, black dial and bezel, Co-Axial automatic movement, and water resistance up to 2000ft.

  • Condition: Good overall condition
  • Case size: 42mm diameter
  • Water resistance: 600m / 2000ft
  • Movement type: Omega Co-Axial automatic
Posted at
Feb 13, 2026, 1:32 PM
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[WTS] NEW 2026 OMEGA SEAMASTER PLANET OCEAN 42MM BLUE DIAL 600M 217.30.42.21.01.002 COMPLETE SET!!

NEW 2026 OMEGA SEAMASTER PLANET OCEAN 42MM BLUE DIAL 600M 217.30.42.21.01.002 COMPLETE SET!!

OMEGA - 217.30.42.21.01.002 · $7,850
A brand new Omega Seamaster Planet Ocean watch with a beautiful black dial and blue bezel, featuring a stainless steel case.

  • Condition: BRAND NEW/UNWORN
  • Dial color: Black/Blue
  • Case size: 42mm diameter
  • Water resistance: 600m depth rating
Posted at
Feb 13, 2026, 6:46 AM
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[WTS] Omega Seamaster Planet Ocean 600M 45.5mm 232.30.46.21.01.001 – $2,850

Omega Seamaster Planet Ocean 600M 45.5mm 232.30.46.21.01.001 – $2,850

Omega - 232.30.46.21.01.001 · $2,850
This Omega Seamaster Planet Ocean 600M features a stainless steel case with a black dial and bezel, Omega Co-Axial automatic movement, and 600m water resistance.

  • Condition: Very good to excellent pre-owned with minimal wear
  • Case size: 45.5mm diameter
  • Water resistance: 600m / 2000ft
  • Movement type: Omega Co-Axial automatic movement
Posted at
Feb 12, 2026, 3:22 PM
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[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,390

Omega Seamaster Planet Ocean 2201.50 42mm - $2,390

Omega - Planet Ocean 2201.50 · $2,390
The Omega Seamaster Planet Ocean 2201.50 is a 42mm watch with an automatic movement and features a steel case on original Omega steel bracelet.

  • Condition: Very good condition, minimal marks on the case, caseback, and bracelet.
  • Movement: Automatic Omega Calibre 2500
  • Bracelet size: fits up to 7-7.25 inch wrists depending on wrist shape
  • Case size: 42mm
Posted at
Feb 11, 2026, 9:08 PM
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