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 600M - 43.5mm Blue Dial 215.30.44.21.03.001

Omega Seamaster Planet Ocean 600M - 43.5mm Blue Dial 215.30.44.21.03.001

  • Model: Planet Ocean 600M
  • Case size: 43.5mm diameter
  • Dial color: Blue
Posted at
Apr 9, 2026, 10:32 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 features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic, minor hairlines on case, clasp, or bracelet
  • Case diameter: 45.5mm
  • Water resistance: 600m
Posted at
Apr 9, 2026, 7:53 AM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M 215.30.44.21.01.002 44mm Box + Papers

OMEGA Seamaster Planet Ocean 600M 215.30.44.21.01.002 44mm Box + Papers

This Omega Seamaster Planet Ocean 600M is a modern dive watch featuring a 44mm case, ceramic bezel, and Master Chronometer movement certified by METAS. The black dial with orange accents gives the watch a sporty, modern look.

  • Condition: Very good, with light signs of wear from normal use
  • Case size: 44mm diameter
  • Movement: Omega Co-Axial Master Chronometer Calibre 8900
  • Water resistance depth rating: 600m / 2000ft
Posted at
Apr 8, 2026, 2:12 PM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 600m 43.5mm Blue 215.30.44.21.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m 43.5mm Blue 215.30.44.21.03.001 Full Set - $5,295

Up for sale is a Omega Seamaster Planet Ocean 600m 43.5mm Blue watch, with the reference number 215.30.44.21.03.001, manufactured in 2025.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2025
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Master Chronometer Card, Instructions Manual
Posted at
Apr 8, 2026, 1:14 PM
Active
[WTS] 2021 Omega Seamaster Planet Ocean Blue Dial on Bracelet 215.30.44.21.03.001 B+P

2021 Omega Seamaster Planet Ocean Blue Dial on Bracelet 215.30.44.21.03.001 B+P

The Omega Seamaster Planet Ocean 215.30.44.21.03.001 is a great-looking dive watch with a deep blue dial and orange accents, built in a 43.5mm stainless steel case.

  • Condition: Excellent
  • Case diameter: 43.5mm
  • Crystal material: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Apr 8, 2026, 12:58 PM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

A 2025 Omega Seamaster Planet Ocean 600m Titanium Blue watch, featuring a titanium case and blue dial.

  • Condition: Excellent condition with minimal signs of wear
  • Model type: Seamaster Planet Ocean 600m Titanium Blue
  • Water resistance: 600m depth rating
  • Year: 2025
Posted at
Apr 8, 2026, 12:23 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

The Omega Seamaster Planet Ocean is a 45.5mm diver's watch with a depth rating of 600m.

  • Condition: Pre-owned
  • Case size: 45.5mm diameter
  • Depth rating: 600m
Posted at
Apr 7, 2026, 4:47 PM
Active
[WTS] OMEGA Seamaster Planet Ocean Chronograph 600M 45.5mm REF 215.30.46.51.01.001 Box&Papers

OMEGA Seamaster Planet Ocean Chronograph 600M 45.5mm REF 215.30.46.51.01.001 Box&Papers

A stunning Omega Seamaster Planet Ocean Chronograph with a 45.5mm case, available in complete set including inner wood box and papers.

  • Condition: Very good condition with light hairlines on the case
  • Year: 2020
  • Size: 45.5mm diameter
  • Box condition: Inner wood Omega presentation box is complete but the box and pillow are flaky
Posted at
Apr 7, 2026, 11:18 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 New 2026– $7000

Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 New 2026– $7000

This Omega Seamaster Planet Ocean 600M is one of Omega's newest releases, a stunning and sporty watch that feels refined enough to wear anywhere.

  • Condition: new
  • Year: 2025
  • Retail Price: $8,600
  • Shipping Included: yes
Posted at
Apr 7, 2026, 9:12 AM
Active