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

Omega Seamaster Professional Planet Ocean 600m - 42mm - 2201.51 - Price Reduced!

Omega - 2201.51 · $2,950

The Omega Seamaster Planet Ocean is a classic everyday diver with a versatile 42mm case.

Condition: pre-owned, great condition
Case size: 42mm diameter
Water resistance: 600m

Posted at

May 13, 2026, 3:15 PM

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Omega Seamaster Planet Ocean 2201.51 42mm - $2,790

Omega - 2201.51 · $2,790

Up for sale is my Omega Seamaster Planet Ocean 2201.51, a 42mm automatic watch with an Omega Calibre 2500 movement.

Condition: Very good condition
Case material: Steel
Bracelet type: Original Omega steel bracelet
Bezel insert: Aftermarket bezel insert currently installed, can install original upon request

Posted at

May 7, 2026, 9:50 PM

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Omega Seamaster Planet Ocean 2201.51 42mm - $2,690

Omega - Planet Ocean 2201.51 · $2,690

This Omega Seamaster Planet Ocean 2201.51 is a 42mm automatic watch with an Omega Calibre 2500 movement. It has a steel case and original Omega steel bracelet.

Condition: Very good condition, with minimal marks/hairlines on case and bracelet
Case size: 42mm diameter
Movement: Omega Calibre 2500
Crystal type: AR Coating

Posted at

May 14, 2026, 4:30 AM

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2020 Omega Seamaster Planet Ocean 600m Full Set $3850

Omega - 232.30.46.21.01.001 · $3,850

This Omega Seamaster Planet Ocean 600M is a professional dive watch with incredible wrist presence, clean design, and exceptional reliability.

Movement: Omega Calibre 8500 automatic
Case size: 45.5MM diameter
Depth rating: 600M / 2000FT

Posted at

May 19, 2026, 9:45 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,990

Omega - 2201.50 · $2,990

The Omega Seamaster Planet Ocean 2201.50 is a 42mm automatic watch featuring an Omega Calibre 2500 movement.

Condition: Great condition for its age
Case size: 42mm diameter
Bracelet length: fits up to 7.25-7.5inch wrists depending on wrist shape
Movement: automatic Omega Calibre 2500

Posted at

May 19, 2026, 9:02 PM

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Omega Seamaster Planet Ocean 600M “Creamsicle” 43.5mm Ref. 215.30.44.21.04.001 Full Set

Omega - 215.30.44.21.04.001 · $4,900

Up for sale is a beautiful Omega Seamaster Planet Ocean 600M “Creamsicle,” ref. 215.30.44.21.04.001, featuring the white dial paired with the orange ceramic bezel in the versatile 43.5mm case size.

Condition: good overall condition, minor signs of wear
Case size: 43.5mm diameter
Water resistance: 600m
Caliber: Omega Co-Axial Master Chronometer Cal. 8900

Posted at

May 19, 2026, 8:14 PM

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2016 OMEGA Seamaster Planet Ocean 600M "Deep Black" Full Set/Serviced - 215.92.46.22.01.001

OMEGA - 215.92.46.22.01.001 · $6,499

This Omega Seamaster Planet Ocean 'Deep Black' is a full ceramic GMT diver with a polished high gloss black dial, featuring a comfortable vulcanized rubber strap and scratch-resistant sapphire crystal.

Condition: Excellent pre-owned condition
Case size: 45.5mm diameter
Water resistance: 600m / 2,000ft depth rating
Year: 2016 (serviced in 2020 and 2025)

Posted at

May 18, 2026, 5:57 PM

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