Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber

Reference 217.32.42.21.01.003

About this watch

The Omega Seamaster Planet Ocean 600M 42 mm 217.32.42.21.01.003 debuted in 2025. It features a 42 mm stainless steel case with polished and brushed surfaces, fitted with a flat sapphire crystal with anti-reflective treatment on both sides. Water resistance is rated at 600 meters (60 bar). The screw-in case back is manufactured from grade 5 titanium and bears the Omega seahorse emblem. This version is fitted with a polished orange ceramic bezel ring with a diving scale executed in white hybrid ceramic. The polished grade 5 titanium inner ring accompanies the matte black dial, which has rhodium-plated hands and indexes with white Super-LumiNova, together with four orange Arabic numerals. Powering the watch is the Omega Co-Axial Master Chronometer caliber 8912, operating at 3.5 Hz with twin barrels in series and a free-sprung balance with a silicon balance spring. The power reserve is approximately 60 hours, and the movement is certified as a Master Chronometer by METAS. The watch is delivered on a black rubber strap with a stainless steel case-link and a foldover clasp.
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Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber
Reference
217.32.42.21.01.003
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

This Omega Seamaster Planet Ocean GMT has a 43.5mm size and is in very good condition, showing light scratches on the clasp and bracelet.

  • Condition: Very good condition with minor wear
  • Size: 43.5mm diameter
  • Depth Rating: 300m water resistance
Posted at
Feb 18, 2026, 11:58 AM
Active
[WTS] Omega Seamaster Planet Ocean Black dial 39.5mm $4000

Omega Seamaster Planet Ocean Black dial 39.5mm $4000

This Omega Seamaster Planet Ocean features a black dial and 39.5mm case size, kept great time for almost two years.

  • Condition: Great condition, minor hairline clasps
  • Year of purchase: 2024
Posted at
Feb 18, 2026, 9:31 AM
Active
[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,000🔥

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,000🔥

OMEGA - 215.30.46.21.03.002 · $12,000
This commercially available OMEGA Seamaster Planet Ocean 6000M Ultra Deep Ref. 215.30.46.21.03.002 represents the pinnacle of deep-sea engineering, featuring a 45.5mm case made from O-MEGASTEEL and powered by the Co-Axial Master Chronometer Calibre 8912.

  • Condition: [UNWORN]
  • Material: O-MEGASTEEL
  • Diameter: 45.5mm
  • Depth rating: 6000m
Posted at
Feb 17, 2026, 11:07 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
Feb 17, 2026, 11:06 PM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 6000M Summer Blue 215.30.46.21.03.002 Full Set

2025 Omega Seamaster Planet Ocean 6000M Summer Blue 215.30.46.21.03.002 Full Set

This is a 2025 Omega Seamaster Planet Ocean 6000M Summer Blue, one of the most beautiful dive watches seen with a black lacquered dial and rotating dive bezel.

  • Condition: Excellent pre-owned condition
  • Case Material: O-MEGASTEEL
  • Bezel: Stainless Steel Rotating Dive Bezel with Black Ceramic Insert
  • Dial Description: Black Lacquered Dial with Texture Representing The Challenger Deep
Posted at
Feb 17, 2026, 8:15 PM
Active
[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