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

Reference 217.32.42.21.01.004

About this watch

The Omega Seamaster Planet Ocean 600M 42 mm 217.32.42.21.01.004 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. The screw-in case back is made from grade 5 titanium and is engraved with the Omega seahorse emblem. Water resistance is rated at 600 meters (60 bar). This configuration combines a matte black dial with a polished orange ceramic bezel ring carrying a diving scale executed in white hybrid ceramic. The inner ring is made from polished grade 5 titanium. The dial is fitted with rhodium-plated hands and indexes with white Super-LumiNova, along with four orange Arabic numerals. Inside ticks the Omega Co-Axial Master Chronometer caliber 8912. The movement operates at 3.5 Hz, uses twin barrels in series, and offers a power reserve of approximately 60 hours. It features a free-sprung balance with silicon balance spring and meets METAS Master Chronometer certification standards. This model is delivered on an orange 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
217.32.42.21.01.004
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 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Additional Details: Model: Omega Seamaster Planet Ocean 8500 45.5mm, a 42-45mm watch with various features such as date display and unidirectional rotating bezel.

  • Condition: great condition
  • Case Diameter: 45.5mm
Posted at
Feb 7, 2026, 1:26 AM
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, featuring a 45.5mm case and various functions.

  • Condition: Excellent condition and full set
  • Case Size: 45.5mm diameter
Posted at
Feb 7, 2026, 1:25 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M 45.5mm $2,250

Omega Seamaster Planet Ocean 600M 45.5mm $2,250

Selling an Omega Seamaster Planet Ocean 600M with excellent timegraphers and little signs of use. It fits a 19cm wrist.

  • Condition: Excellent condition, freshly polished
  • Case Size: 45.5mm diameter
  • Wrist Size Fit: approximately 19cm
  • Shipping Origin: Singapore
Posted at
Feb 6, 2026, 9:44 PM
Active
[WTS] Omega Seamaster Planet Ocean Chronograph 232.90.46.51.03.001 (2020) – Full Set – $5999

Omega Seamaster Planet Ocean Chronograph 232.90.46.51.03.001 (2020) – Full Set – $5999

This Omega Seamaster Planet Ocean Chronograph is a professional-grade dive watch featuring a 600m water resistance rating and an in-house automatic chronograph movement.

  • Condition: Clean condition, normal wear consistent with careful use
  • Water Resistance: 600m
  • Case Size: 45.5mm diameter
  • Movement: Omega Co-Axial Master Chronometer Caliber 9300 column-wheel chronograph movement
Posted at
Feb 6, 2026, 2:35 PM
Active
[WTS] Omega Seamaster Planet Ocean

Omega Seamaster Planet Ocean

4th generation Omega Seamaster Planet Ocean with a black dial and blue bezel combination on the bracelet, suitable for daily wear.

  • Condition: Brand new, unworn
Posted at
Feb 6, 2026, 9:48 AM
Active
[WTS] 2020 Omega Seamaster Planet Ocean 43.5mm Black Dial on Bracelet 215.30.44.21.01.002 B+P

2020 Omega Seamaster Planet Ocean 43.5mm Black Dial on Bracelet 215.30.44.21.01.002 B+P

This 2020 Omega Seamaster Planet Ocean is a rugged yet refined dive watch, featuring a sharp black dial and matching black and orange ceramic bezel that give it a clean, confident look on the wrist.

  • Condition: Good condition with some signs of wear
  • Case diameter: 43.5mm
  • Crystal: Sapphire
  • Bracelet material: Stainless Steel
Posted at
Feb 5, 2026, 4:47 PM
Active
[WTS] Mint Condition Omega Seamaster Planet Ocean 600m 200.500.00 45.5mm Serviced by Omega

Mint Condition Omega Seamaster Planet Ocean 600m 200.500.00 45.5mm Serviced by Omega

This Omega Seamaster Planet Ocean is a high-end diving watch with impressive features.

  • Condition: Mint Condition
  • Depth rating: 600m
  • Size: 45.5mm diameter
Posted at
Feb 5, 2026, 9:36 AM
Active
[WTS] Omega Seamaster Planet Ocean - 2209.50 - 42mm

Omega Seamaster Planet Ocean - 2209.50 - 42mm

Omega - 2209.50 · $2,695
A Omega Seamaster Planet Ocean watch ref: 2209.50, in a 42mm case size with orange bezel, available for sale.

  • Condition: Pre-owned with wear and vintage aesthetic
  • Case Size: 42mm
  • Bezel Color: orange
Posted at
Feb 4, 2026, 1:29 PM
Active
[WTS] Omega Seamaster Planet Ocean.  New generation with blue ceramic bezel.

Omega Seamaster Planet Ocean. New generation with blue ceramic bezel.

The Omega Seamaster Planet Ocean is a new generation watch with a blue ceramic bezel, featuring a metal bracelet.

  • Condition: Pre-owned, minor marks on clasp and links
  • Bracelet size: 7.1-inch (18 cm)
  • Warranty remaining: purchased with warranty card dated December 10, 2025
  • Receipt included: yes
Posted at
Feb 3, 2026, 10:02 AM
Active