Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet

Reference 232.30.42.21.01.003

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterclass in watchmaking, boasting a bold and aggressive design that exudes durability and luxury. Crafted from high-quality stainless steel, the 42mm case sits comfortably on the wrist while its black dial, highlighted by eye-catching orange numerals, creates a striking contrast that grabs attention immediately. The rotating bezel is both functional for timing dives and adds to the overall aesthetic appeal. With an impressive water resistance of 600 meters, this watch is perfect for serious divers and those who enjoy water sports. Powered by the Omega caliber 8500, a marvel of modern watchmaking with its Co-Axial escapement and robust 60-hour power reserve, this timepiece is a precision instrument that tells a story of quality and style.
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Key Features

  • 42mm stainless steel case
  • Bold black dial with orange numerals
  • Rotating bezel for dive timing
  • Sapphire crystal for scratch resistance
  • Omega caliber 8500 movement with Co-Axial escapement
  • 60-hour power reserve and certified chronometer status
  • 600m water resistance

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet
Reference
232.30.42.21.01.003
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[wts] Omega Seamaster Planet Ocean GMT Titanium 232.90.44.22.03.001 43.5mm under warranty

Omega Seamaster Planet Ocean GMT Titanium 232.90.44.22.03.001 43.5mm under warranty

The Omega Seamaster Planet Ocean GMT Titanium is a high-end dive watch with a 43.5mm case, featuring a GMT function and a titanium construction.

  • Condition: Near mint
  • Warranty Valid Until: 2027-10
Posted at
Mar 7, 2026, 2:05 PM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

A Omega Seamaster Planet Ocean Chronograph with a 45.5mm case size.

  • Condition: Excellent condition
  • Case size: 45.5mm
Posted at
Mar 7, 2026, 1:30 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with additional details not specified in the description.

  • Condition: great condition
  • Case size: 45.5mm diameter
Posted at
Mar 7, 2026, 1:29 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 with a 45.5mm case size, under warranty until November 2027.

  • Condition: exceptional
  • Warranty Valid Until: November 2027
  • Shipping Options: FedEx
Posted at
Mar 7, 2026, 1:25 PM
Active
[WTS] 2020 Omega Seamaster Planet Ocean Black Dial on Bracelet 215.30.44.21.01.002 B+P

2020 Omega Seamaster Planet Ocean Black Dial on Bracelet 215.30.44.21.01.002 B+P

The Seamaster Planet Ocean is a rugged yet refined dive watch with a sharp black dial and matching black and orange ceramic bezel. It offers serious durability along with Omega’s reliable in-house movement for everyday performance.

  • Condition: Good condition
  • Case diameter: 43.5mm
  • Crystal material: Sapphire
  • Bezel material: Black and Orange Ceramic
Posted at
Mar 7, 2026, 11:37 AM
Active
[WTS] BNIB Omega Seamaster Planet Ocean

BNIB Omega Seamaster Planet Ocean

A brand new, stickered Omega Seamaster Planet Ocean with a black dial and blue bezel combination on the bracelet.

  • Condition: Brand new in box (BNIB)
  • Generation: 4th generation
  • Warranty Card Date: December 22, 2025
Posted at
Mar 6, 2026, 9:55 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: VERY GOOD - few superficial scratches on case
  • Case size: 42mm
  • Movement: Co-Axial Caliber 8500
  • Water resistance: 600m (2000 feet)
Posted at
Mar 6, 2026, 8:23 PM
Active
[WTS] 2019 Omega Seamaster Planet Ocean GMT “GoodPlanet” Ref. 232.30.44.22.03.001 | Complete Set

2019 Omega Seamaster Planet Ocean GMT “GoodPlanet” Ref. 232.30.44.22.03.001 | Complete Set

The Omega Seamaster Planet Ocean GMT 'GoodPlanet' features a blue dial with an orange GMT hand and ceramic bezel, giving it a distinctive look while still being a serious dive watch.

  • Condition: Excellent pre-owned condition
  • Movement: Omega Calibre 8605 automatic GMT
  • Power reserve: ~60 hours
  • Water resistance: 600m depth rating
Posted at
Mar 6, 2026, 2:52 PM
Active