Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 GMT Stainless Steel / Black / Bracelet

Reference 232.30.44.22.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 43.5 GMT is an extraordinary timepiece that blends function, style, and durability. This stunning watch combines advanced technology with classic design, featuring a robust stainless steel case, scratch-resistant sapphire crystal, and a durable black dial with mixed indexes and arrow hands. Powered by the Omega caliber 8605 automatic movement, this watch boasts a power reserve of 60 hours, chronometer certification, and a frequency of 25,200 vibrations per hour. The added GMT function is a game-changer for travelers, allowing easy tracking of time in different time zones. With a water resistance of 600 meters, this watch is designed specifically for diving and underwater activities, making it a dream come true for divers and adventurers alike.
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MSRP: $7,800
Market Price: $4,283

Key Features

  • Omega caliber 8605 automatic movement
  • Chronometer certification
  • Scratch-resistant sapphire crystal
  • Durable stainless steel case
  • Adjustable GMT hand
  • 600m water resistance
  • Date display

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 43.5 GMT Stainless Steel / Black / Bracelet
Reference
232.30.44.22.01.001
Movement
8605
Movement Features
  • Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable)
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 43.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

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

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

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
Active
[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
Active
[WTS] Omega Seamaster Planet Ocean

Omega Seamaster Planet Ocean

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
Active
[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

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
Active
[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
Active
[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
Active
[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!!

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
Active
[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

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
Active
[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,390

Omega Seamaster Planet Ocean 2201.50 42mm - $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
Active