Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Red Gold / Diamond / White / Alligator

Reference 222.28.42.20.04.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterpiece of horology, boasting impeccable craftsmanship and innovative technology. This luxury timepiece perfectly balances elegance with functionality, making it suitable for both casual wear and formal occasions. At its heart lies the Omega caliber 2500, an automatic movement featuring the groundbreaking Co-Axial escapement that minimizes friction and enhances accuracy. The combination of stainless steel and red gold gives the watch a unique flair, while the gem-set bezel adds an element of opulence. The stunning white dial adorned with mixed indexes offers easy readability, and the arrow-style hands add a sporty touch to its overall aesthetic. With a diameter of 42.00 mm, this watch strikes a perfect balance between size and comfort. Its impressive water resistance of 600 meters makes it ready for any adventure, while the luxurious alligator leather strap ensures a comfortable fit on your wrist. Whether you're diving in the ocean or attending a black-tie event, the Seamaster Planet Ocean complements any wardrobe with its understated elegance.
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Key Features

  • Omega caliber 2500 automatic movement
  • Co-Axial escapement for precision and durability
  • 600m water resistance for deep-sea exploration
  • Luxurious materials: stainless steel and red gold
  • Stunning white dial with mixed indexes and arrow-style hands
  • Comfortable alligator leather strap
  • Discreet yet easily readable date display

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Red Gold / Diamond / White / Alligator
Reference
222.28.42.20.04.001
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

Up for sale is a Omega Seamaster Planet Ocean 600m Titanium Blue, a watch that features a 2025 model year and has been thoroughly tested on a timegrapher.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2025
  • Case material: Titanium
  • Water resistance: 600m
Posted at
Apr 30, 2026, 9:54 AM
Active
[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

This Omega Seamaster Planet Ocean is a 45.5mm watch with a black dial and features a depth rating of 600m.

  • Condition: Fantastic with minor hairlines on case, clasp, or bracelet
  • Case Diameter: 45.5mm
  • Water Resistance: 600m
Posted at
Apr 30, 2026, 7:37 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 42mm Titanium – Complete set

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Complete set

This Omega Seamaster Planet Ocean 600M features a 42mm titanium case, blue ceramic bezel and dial, and an automatic chronometer movement with 600 meter water resistance.

  • Condition: Mint condition
  • Case material: Titanium
  • Bracelet material: Titanium
  • Water resistance: 2000 feet / 600 meters
Posted at
Apr 29, 2026, 11:07 AM
Active
[WTS] Omega Seamaster Planet Ocean GMT 43.5mm Black/Orange Dial | 2021 Full Set |232.32.44.22.01.002

Omega Seamaster Planet Ocean GMT 43.5mm Black/Orange Dial | 2021 Full Set |232.32.44.22.01.002

The Omega Seamaster Planet Ocean GMT features a 43.5mm case with a black and orange dial, including the GMT function.

  • Condition: Great condition
  • Case diameter: 43.5mm
  • Material: Black/Orange Dial
Posted at
Apr 29, 2026, 12:14 AM
Active
[WTS] Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set

Omega Seamaster Planet Ocean 232.30.46.21.01.001 – 45.5mm – 2015 – Full Set

This Omega Seamaster Planet Ocean 45.5mm is a bold dive watch with strong wrist presence and Omega’s proven Co-Axial movement, built for durability and performance.

  • Condition: Good overall condition
  • Case size: 45.5mm
  • Movement type: Omega Co-Axial automatic
  • Crystal material: Sapphire crystal
Posted at
Apr 28, 2026, 12:46 PM
Active
[WTS] Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers  - $3,650 - Reserved Post for u/Confident_Wallaby611

Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers - $3,650 - Reserved Post for u/Confident_Wallaby611

Omega - 232.30.42 · $3,650
A pre-owned Omega Seamaster Planet Ocean in excellent condition, with a steel case and original bracelet.

  • Condition: Pre-owned in great condition with minimal marks/hairlines
  • Case size: 42mm diameter
  • Bracelet type: original Omega steel
  • Box and papers included: yes
Posted at
Apr 27, 2026, 10:10 PM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,650 - US BASED!

Omega Seamaster Planet Ocean 2201.50 42mm - $2,650 - US BASED!

Omega - 2201.50 · $2,650
Up for sale is my Omega Seamaster Planet Ocean 2201.50, a 42mm watch with an automatic Omega Calibre 2500 movement.

  • Condition: Very good condition with minimal marks/hairlines and light marks on bezel insert
  • Case size: 42mm diameter
  • Movement type: Automatic
  • Bracelet material: Steel
Posted at
Apr 27, 2026, 9:21 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690

Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690

Omega - 2201.51 · $2,690
Up for sale is the Omega Seamaster Planet Ocean 600m with an automatic Omega Calibre 2500 movement, measuring at 42mm in diameter. This watch has all functions working well within COSC standards.

  • Condition: great condition for its age
  • Case size: 42mm
  • Movement: Omega Calibre 2500
  • Bracelet size: 7-7.25 inch
Posted at
Apr 26, 2026, 9:51 PM
Active
[WTS] Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

The Omega Seamaster Planet Ocean is a solid and reliable watch with a great balance of sportiness and everyday versatility.

  • Condition: mint condition
  • Date Of Manufacture: December 2025
Posted at
Apr 26, 2026, 7:48 AM
Active