Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet

Reference 2201.51.00

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterful fusion of style and functionality, boasting a rich history of innovation and excellence. Founded in 1848, Omega has carved out a significant place in the luxury watch market with its precision timekeeping and pioneering technologies. The Seamaster line, launched in 1948, was initially designed for water sports enthusiasts but has evolved into a symbol of elegance and durability, making it a popular choice for divers and fashion-forward individuals alike. This remarkable timepiece features the Omega caliber 2500, famous for its Co-Axial escapement—a revolutionary technology that reduces friction between components, enhancing precision and longevity. The design is striking, with a black dial providing a stark contrast to vibrant orange numerals, making it visually appealing and incredibly readable. The stainless steel case exudes durability and style, while the rotating bezel serves a critical function for divers, allowing them to track their time underwater. With a water resistance of up to 600 meters, this watch is built for the adventurous spirit. Whether you're an avid diver, a watch enthusiast, or simply someone who appreciates quality craftsmanship, this watch will not disappoint.
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MSRP: $4,500
Market Price: $2,914

Key Features

  • Omega caliber 2500 movement
  • 600m water resistance
  • Rotating bezel with 0-60 dive scale
  • Sapphire glass crystal
  • Stainless steel case and bracelet
  • Co-Axial escapement for enhanced precision and longevity

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet
Reference
2201.51.00
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 Ultra Deep 215.30.46.21.04.001 $7,950

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,950

Omega - 215.30.46.21.04.001 · $7,950
The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating and oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45 mm
  • Lug width: 22 mm
  • Water resistance: 600 bar (6000m) - depth rating
Posted at
Feb 8, 2026, 11:07 AM
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[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega - 232.92.42.21.03.001 · $4,895
The Omega Seamaster Planet Ocean 600M is a 42mm titanium watch with 600m water resistance.

Posted at
Feb 8, 2026, 9:09 AM
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[WTS] Omega Seamaster Planet Ocean 600m Summer Blue Edition - $5,499 Cheapest anywhere!

Omega Seamaster Planet Ocean 600m Summer Blue Edition - $5,499 Cheapest anywhere!

Omega - 215.30.40.20.03.002 · $5,499
The Omega Seamaster Planet Ocean 600m Summer Blue Edition features a Summer Blue gradient dial with a matching ceramic bezel and commemorative engraving of Poseidon on the caseback.

  • Condition: Used/Great condition
  • Size: 39.5mm diameter
  • Dial color: Summer Blue gradient
  • Case material: ceramic bezel
Posted at
Feb 7, 2026, 10:22 PM
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[WTS] Omega Seamaster Planet Ocean 600 Fully Serviced

Omega Seamaster Planet Ocean 600 Fully Serviced

Omega - 2200.50.00 · $3,600
This Omega Seamaster Planet Ocean 600 features a black dial and 45.5mm case diameter, serviced by Omega in December 2025.

  • Condition: Mint condition
  • Case Diameter: 45.5mm
  • Bezel Condition: Scratch-free
  • Crystal Condition: Scratch-free
Posted at
Feb 7, 2026, 4:18 PM
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[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500
This Omega Seamaster Planet Ocean 8500 is a high-end watch with a factory warranty valid through November 2027, making it a rare find in such great condition.

  • Condition: exceptional
  • Warranty Valid Until: NOV 2027
Posted at
Feb 7, 2026, 1:46 AM
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[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

Omega - 232.32.46.21.01.001 · $4,500
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
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[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

Omega - 232.30.46.51.01.001 · $4,500
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
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[WTS] Omega Seamaster Planet Ocean 600M 45.5mm $2,250

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

Omega - Seamaster Planet Ocean 600M · $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
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[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

Omega - 232.90.46.51.03.001 · $5,999
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
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