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

Reference 217.32.42.21.01.002

About this watch

The Omega Seamaster Planet Ocean 600M 42 mm 217.32.42.21.01.002 debuted in 2025. The case measures 42 mm and is executed in stainless steel with polished and brushed surfaces. A flat sapphire crystal with anti-reflective treatment on both sides covers the dial. Water resistance is rated at 600 meters (60 bar). The screw-in case back is made from grade 5 titanium and features the Omega seahorse emblem. This version pairs the matte black dial with a polished blue ceramic bezel ring bearing a diving scale in white enamel; the inner ring is polished grade 5 titanium. The dial is fitted with rhodium-plated hands and indexes with white Super-LumiNova, along with four white Arabic numerals. Inside ticks 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 meets METAS Master Chronometer certification standards. 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 - Blue / Black / Rubber
Reference
217.32.42.21.01.002
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 232.90.42.21.03.001 With a box and papers

Omega Seamaster Planet Ocean 232.90.42.21.03.001 With a box and papers

The Omega Seamaster Planet Ocean is a lightweight and comfortable watch in full titanium, featuring a 42mm case and automatic movement.

  • Condition: Good overall condition, unpolished with honest signs of normal wear
  • Case size: 42mm
  • Material: Titanium
  • Bracelet material: Titanium
Posted at
Apr 11, 2026, 12:51 AM
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
  • Movement: Co-Axial Caliber 8500
  • Water Resistance Depth: 2000 feet
  • Case Size: 42mm
Posted at
Apr 10, 2026, 9:15 PM
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 blue ceramic bezel and dial, titanium case and bracelet, and is equipped with an automatic chronometer movement.

  • Condition: Mint condition
  • Case material: Titanium
  • Bracelet material: Titanium
  • Water resistance: 600 meter / 2000 feet
Posted at
Apr 10, 2026, 1:45 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M Ref. 232.30.38.20.01.001 – Full Set | $4,000

Omega Seamaster Planet Ocean 600M Ref. 232.30.38.20.01.001 – Full Set | $4,000

The Omega Seamaster Planet Ocean 600M Ref. 232.30.38.20.01.001 is a smaller version of the popular diver model, featuring a 37.5mm case, black dial, ceramic bezel, and 600m water resistance. It's powered by the Omega 8520 co-axial movement and comes with a steel bracelet.

  • Condition: Very good, pretty much new with minor usage marks on the case and bracelet
  • Case size: 37.5mm diameter
  • Movement: Omega 8520, co-axial automatic with 28 jewels, 25,200 bph, and a 50-hour power reserve
  • Water resistance: 600m
Posted at
Apr 9, 2026, 1:22 PM
Active
[WTS] Omega Seamaster Planet Ocean 45.5mm Black Dial Stainless 232.30.46.21.01.001

Omega Seamaster Planet Ocean 45.5mm Black Dial Stainless 232.30.46.21.01.001

The Omega Seamaster Planet Ocean 600M is a rugged yet stylish dive watch built for adventure, featuring a 45.5 mm stainless steel case and a bold black dial with luminous hands and markers.

  • Condition: Excellent pre-owned
  • Bracelet size: 7.75 inches
  • Case condition: Little to no wear
  • Bezel condition: Little to no wear
Posted at
Apr 9, 2026, 12:40 PM
Active
[WTS] OMEGA Seamaster Planet Ocean GMT 600M Black Dial Co-Axial  232.32.44.22.01.001

OMEGA Seamaster Planet Ocean GMT 600M Black Dial Co-Axial 232.32.44.22.01.001

The Omega Seamaster Planet Ocean GMT is a bold, highly capable dive watch that blends rugged functionality with everyday versatility.

  • Condition: Excellent preowned condition
  • Case size: 44mm diameter
  • Movement: Omega Co-Axial caliber 8605 automatic
Posted at
Apr 9, 2026, 10:37 AM
Active
[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

The Omega Seamaster Planet Ocean 600M is a bold diver’s watch with a deep blue dial and ceramic bezel, powered by the METAS-certified Co-Axial Master Chronometer Caliber 8900. It features top-tier accuracy, magnetic resistance, and 600 meters of water resistance.

  • Condition: Excellent pre-owned
  • Case size: 43.5mm
  • Water resistance: 600m
  • Bracelet length: 7.5 inches
Posted at
Apr 9, 2026, 10:32 AM
Active
[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