Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Rubber

Reference 2910.50.81

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Rubber

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph is a masterpiece that combines elegance, durability, and cutting-edge technology. This luxury dive watch boasts a robust stainless steel case with a diameter of 45.50 mm, water resistance of 600 meters, and a rotating bezel for tracking dive times. At its heart lies the Omega caliber 3313 automatic movement, featuring a co-axial escapement that reduces friction and enhances accuracy. The chronograph function allows for precise measurement of elapsed time, while the date feature at the 6 o'clock mark adds a touch of practicality. With its sleek black dial and polished finish, this watch is both stylish and functional, making it perfect for both casual and formal occasions.
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MSRP: $6,900
Market Price: $3,901

Key Features

  • Omega caliber 3313 automatic movement
  • Co-axial escapement for enhanced accuracy
  • 600 meters water resistance
  • Rotating bezel for tracking dive times
  • Date feature at 6 o'clock mark
  • Stainless steel case with polished finish
  • Black dial with contrasting indexes and hands

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Black / Rubber
Reference
2910.50.81
Movement
3313
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[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

Omega - 232.30.38.20.01.001 · $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
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[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

Omega - 232.30.46.21.01.001 · $4,020
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
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[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

OMEGA - 232.32.44.22.01.001 · $4,980
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
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[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

Omega - 215.30.44.21.03.001 · $4,620
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
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[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

Omega - 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
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[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

Omega - 232.30.46.21.01.001 · $4,525
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
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[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

OMEGA - 215.30.44.21.01.002 · $4,800
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
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[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

Omega - 215.30.44.21.03.001 · $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
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[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

Omega - 215.30.44.21.03.001 · $4,700
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
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