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

Reference 2901.50.91

About this watch

The Omega Seamaster Planet Ocean 2901.50.91 is a masterpiece of luxury watchmaking, boasting a robust design, advanced movement technology, and exceptional water resistance. The watch's black dial, set against the stainless steel case, exudes sophistication and sporty elegance. The Omega Caliber 2500 automatic movement incorporates Omega's Co-Axial escapement, reducing friction and ensuring greater accuracy and longevity. With a water resistance of up to 600 meters, this watch is built for performance and durability, making it an ideal companion for divers and everyday users alike. Its unique blend of style, functionality, and heritage makes the Seamaster Planet Ocean a true luxury timepiece.
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MSRP: $4,400
Market Price: $3,351

Key Features

  • Omega Caliber 2500 automatic movement
  • Co-Axial escapement for reduced friction and increased accuracy
  • Stainless steel case with rotating bezel and sapphire crystal
  • Water resistance up to 600 meters
  • 42mm diameter with adjustable rubber strap
  • Black dial with luminous indexes and hands
  • Date function at 3 o'clock

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber
Reference
2901.50.91
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 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

  • Condition: great condition
  • Case size: 45.5mm diameter
Posted at
Apr 3, 2026, 11:22 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, this watch features chronograph functionality.

  • Condition: Excellent condition and full set
  • Case size: 45.5mm
Posted at
Apr 3, 2026, 11:20 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
  • Water resistance: 600m (2000ft)
  • Movement: Co-Axial Caliber 8500
  • Case size: 42mm
Posted at
Apr 3, 2026, 8:56 PM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm diameter case and an orange strap that was swapped for black.

  • Case size: 45.5mm diameter
  • Band swap: orange to black
Posted at
Apr 3, 2026, 8:52 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 42mm ref. 2201.50 - $3200

OMEGA Seamaster Planet Ocean 42mm ref. 2201.50 - $3200

OMEGA - 2201.50 · $3,200
A 42mm Omega Planet Ocean watch in good condition, featuring a strong movement and a great bracelet.

  • Condition: Gently preowned with minor scratches and dings on the case, bezel wear, and light scratches around the lugs
  • Case Size: 42mm
  • Bracelet Condition: great shape with minimal signs of use
Posted at
Apr 3, 2026, 10:30 AM
Active
[WTS] 2024 Omega Seamaster Planet Ocean “Deep Black” GMT

2024 Omega Seamaster Planet Ocean “Deep Black” GMT

The Omega Seamaster Planet Ocean “Deep Black” GMT is a bold, modern tool watch that combines serious dive capability with true dual-time functionality.

  • Condition: Very Good, pre-owned – light wear consistent with careful use
  • Water Resistance: 600m
  • Movement: Omega’s Master Chronometer GMT movement (Cal. 8906)
  • Depth Rating: 600m water resistance
Posted at
Apr 2, 2026, 11:12 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 42mm Titanium – Box & Papers 2025

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Box & Papers 2025

A robust and lightweight Omega Seamaster Planet Ocean 600M featuring a blue ceramic bezel, titanium case, and bracelet.

  • Condition: Mint condition
  • Water Resistance: 600m / 2000ft
  • Movement: Omega Calibre 8500 automatic chronometer
Posted at
Apr 2, 2026, 4:57 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M 007 SKYFALL Limited Edition 1 of 5,007 Full set Box & Papers

Omega Seamaster Planet Ocean 600M 007 SKYFALL Limited Edition 1 of 5,007 Full set Box & Papers

This 2012 Omega Seamaster Planet Ocean 600M is a limited edition of 5007 pieces, featuring a matt structured black dial, 42mm diameter, and stainless steel bracelet.

  • Condition: Excellent, with light wear on case sides and minor wear on inner box, cardholder, and pillow
  • Material: stainless steel
  • Bracelet size: 42mm diameter
Posted at
Apr 2, 2026, 3:27 PM
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

A Planet Ocean watch from Omega with a black dial, 45.5mm in size, featuring a mechanical movement.

  • Condition: Fantastic with minor hairlines
  • Case Size: 45.5mm
  • Depth Rating: 600m
Posted at
Apr 2, 2026, 8:09 AM
Active