Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires

Reference 2912.50.38

Omega Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires

About this watch

The Omega Seamaster Planet Ocean 2912.50.38 is a masterclass in technical excellence and luxury appeal. Crafted from a stunning combination of white gold and stainless steel, this watch exudes rugged elegance while boasting cutting-edge technology. The mesmerizing blue mother of pearl dial features mixed indexes and arrow hands for easy readability, even underwater. At the heart of this timepiece lies the Omega caliber 2500, an automatic movement renowned for its Co-Axial escapement, reducing friction among its parts and enhancing accuracy and longevity. With a power reserve of 48 hours and certified chronometric performance, this watch is designed for serious divers and water enthusiasts. Its stunning design, robust functionality, and luxurious materials make it a fantastic choice for anyone who appreciates high-quality timepieces. The Omega Seamaster Planet Ocean 2912.50.38 is not just a watch; it's a statement piece that combines style, performance, and durability in perfect harmony.

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Key Features

Omega caliber 2500 automatic movement
Co-Axial escapement for enhanced accuracy and longevity
48-hour power reserve
Certified chronometric performance
600m water resistance
White gold and stainless steel construction
Sapphire glass crystal

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires

Reference

2912.50.38

Movement

2500

Movement Features

Hours, Minutes, Seconds
Date
Co-Axial Escapement, Chronometer

Case

42mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean

Omega - 217.30.42.21.01.002 · $8,100

A brand new, stickered 4th generation Omega Seamaster Planet Ocean with a black dial and blue bezel combination on the bracelet.

Condition: Brand new, unworn
Dial color: black
Bezel color: blue

Posted at

Feb 15, 2026, 3:57 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 · $6,725

This Omega Seamaster Planet Ocean is a high-end diver's watch featuring a 45.5mm black dial and 600m water resistance.

Condition: Fantastic condition with minor hairlines
Case size: 45.5mm diameter
Water resistance: 600m

Posted at

Feb 15, 2026, 9:46 AM

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Omega Seamaster Planet Ocean 600M – 42mm – First Gen Classic

Omega - 2201.51.00 · $2,950

This is a first-generation classic Omega Seamaster Planet Ocean 600M with a 42mm stainless steel case, black matte dial, and orange accents.

Condition: Excellent
Movement: Omega Calibre 2500 automatic chronometer
Water resistance: 600m

Posted at

Feb 14, 2026, 4:22 PM

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Omega Seamaster Planet Ocean 42mm 2201.50.00 – Full Set – 2011 – $3,850

Omega - 2201.50.00 · $3,850

For sale is my Omega Seamaster Planet Ocean 42mm, featuring a stainless steel case, black dial and bezel, Co-Axial automatic movement, and water resistance up to 2000ft.

Condition: Good overall condition
Case size: 42mm diameter
Water resistance: 600m / 2000ft
Movement type: Omega Co-Axial automatic

Posted at

Feb 13, 2026, 1:32 PM

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NEW 2026 OMEGA SEAMASTER PLANET OCEAN 42MM BLUE DIAL 600M 217.30.42.21.01.002 COMPLETE SET!!

OMEGA - 217.30.42.21.01.002 · $7,850

A brand new Omega Seamaster Planet Ocean watch with a beautiful black dial and blue bezel, featuring a stainless steel case.

Condition: BRAND NEW/UNWORN
Dial color: Black/Blue
Case size: 42mm diameter
Water resistance: 600m depth rating

Posted at

Feb 13, 2026, 6:46 AM

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Omega Seamaster Planet Ocean 600M 45.5mm 232.30.46.21.01.001 – $2,850

Omega - 232.30.46.21.01.001 · $2,850

This Omega Seamaster Planet Ocean 600M features a stainless steel case with a black dial and bezel, Omega Co-Axial automatic movement, and 600m water resistance.

Condition: Very good to excellent pre-owned with minimal wear
Case size: 45.5mm diameter
Water resistance: 600m / 2000ft
Movement type: Omega Co-Axial automatic movement

Posted at

Feb 12, 2026, 3:22 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,390

Omega - Planet Ocean 2201.50 · $2,390

The Omega Seamaster Planet Ocean 2201.50 is a 42mm watch with an automatic movement and features a steel case on original Omega steel bracelet.

Condition: Very good condition, minimal marks on the case, caseback, and bracelet.
Movement: Automatic Omega Calibre 2500
Bracelet size: fits up to 7-7.25 inch wrists depending on wrist shape
Case size: 42mm

Posted at

Feb 11, 2026, 9:08 PM

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Omega Seamaster Planet Ocean 2200.50 - 45.5mm - Price Reduced!

Omega - 2200.50 · $2,695

This Omega Planet Ocean 2200.50 is a fantastic piece, often associated with James Bond from Casino Royale.

Condition: Great, minimal wear
Size: 45.5mm diameter

Posted at

Feb 11, 2026, 5:54 PM

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Omega Seamaster Planet Ocean 215.92.46.22.01.001 - Watch, Inner box, and Chrono24 Authentication Card

Omega - 215.92.46.22.01.001 · $6,498

This rare Omega Seamaster Planet Ocean features a sleek black ceramic case and textured black rubber strap, with a bold contrast of smooth and brushed finishes.

Condition: Excellent pre-owned condition
Case material: black ceramic
Strap type: textured black rubber
Water resistance: not specified

Posted at

Feb 10, 2026, 5:00 PM

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