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 Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega - 215.30.44.22.01.001 · $4,695

This Omega Seamaster Planet Ocean GMT features a 43.5mm size and has been well-maintained, showing only light scratches on the clasp and bracelet.

Condition: very good with minor wear
Case Size: 43.5mm diameter
Water Resistance: 300m depth rating
Accuracy: +/-0 seconds per day

Posted at

Feb 26, 2026, 12:58 PM

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2017 Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 | FRESH SERVICE!

Omega - 232.30.46.21.01.002 · $3,250

A 2017 Omega Seamaster Planet Ocean 600m in excellent condition, recently serviced and running great.

Year: 2017
Case size: 45.5mm
Water resistance: 600m

Posted at

Feb 25, 2026, 5:19 PM

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Omega Seamaster Planet Ocean 600M 232.30.42.21.01.003 | 2024 Full Set

Omega - 232.30.42.21.01.003 · $3,750

The seller is listing a 2024 Omega Seamaster Planet Ocean 600M, a 42mm watch in excellent condition with some minor cosmetic imperfections.

Condition: Pre-Owned
Case size: 42mm
Water resistance: 600m
Service history: Unknown

Posted at

Feb 24, 2026, 9:40 PM

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Omega Seamaster Planet Ocean GMT “Oreo” 215.30.44.22.01.001 — Full Set

Omega - 215.30.44.22.01.001 · $6,995

The Omega Seamaster Planet Ocean GMT “Oreo” is a modern 43.5mm watch with a black/white bezel and METAS Master Chronometer certification.

Condition: Excellent overall condition
Case Size: 43.5mm
Case Material: Stainless steel
Bezel Type: Black/White timing bezel

Posted at

Feb 24, 2026, 6:59 PM

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Omega Seamaster Planet Ocean 2201.50 42mm Full Kit - $3,250

Omega - 2201.50 · $3,250

The Omega Seamaster Planet Ocean 2201.50 is a 42mm automatic watch with an Omega Calibre 2500 movement, available as a full kit including double box and triple cards.

Condition: Very good condition with minimal marks/hairlines on the case, caseback, and bracelet.
Case size: 42mm diameter
Movement: automatic Omega Calibre 2500
Bracelet material: steel

Posted at

Feb 23, 2026, 9:19 PM

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2020 Omega Seamaster Planet Ocean Black Dial with Orange Bezel on Bracelet 215.30.44.21.01.002 B+P

Omega - 215.30.44.21.01.002 · $4,700

This 2020 Omega Seamaster Planet Ocean is a rugged yet refined dive watch, featuring a sharp black dial and matching black and orange ceramic bezel. It offers serious durability along with Omega’s reliable in-house movement for everyday performance you can count on.

Condition: Good condition, some signs of wear on clasp, bracelet, case, and bezel
Case diameter: 43.5mm
Crystal: Sapphire crystal
Bracelet material: Stainless Steel

Posted at

Feb 23, 2026, 1:09 PM

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BNIB Omega Seamaster Planet Ocean

Omega - 217.30.42.21.01.002 · $8,075

A brand new stickered, unworn Omega Seamaster Planet Ocean with black dial and blue bezel combination on the bracelet.

Condition: Brand new in box (BNIB)
Movement type: Mechanical
Dial color: Black
Bezel color: Blue

Posted at

Feb 22, 2026, 4:25 PM

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Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,700

An Omega Seamaster Planet Ocean 600m with a black dial and 45.5mm case, featuring mechanical functionality without issues.

Condition: Fantastic with minor hairlines
Case Diameter: 45.5mm
Water Resistance: 600m

Posted at

Feb 22, 2026, 12:22 PM

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2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

Omega - 215.30.44.22.01.001 · $5,700

2021 Omega Seamaster Planet Ocean 'Oreo' GMT is a luxury watch with minor wear on the case.

Condition: Very Good Condition
Case Wear: Minor
Box Condition: Outer white box flap is loose
Accessories: Double Box,All 3 Omega Cards (Warranty dated 6/8/21),Hangtag, Manual, Customer Service papers,Extra Black/white Rubber Strap

Posted at

Apr 4, 2025, 3:36 PM

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