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.

Buy Now on Jomashop

This is an affiliate link

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 600M - Full Set (Excellent Condition)

Omega - 210.32.42.20.01.001 · $5,999

This Omega Seamaster Planet Ocean 600M is a highly sought after timepiece in grey, available as a complete set with original boxes and documentation.

Condition: Excellent, very minimal wear
Outer Ar Coating Wear: insignificant wear that can only be seen under certain light conditions
Included Items: [object Object],[object Object],[object Object],[object Object],[object Object]

Posted at

Nov 30, 2025, 9:45 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600M - Excellent Condition

Omega - 215.32.44.21.01.002 · $5,999

A black Omega Seamaster Planet Ocean 600M in excellent condition, complete with original presentation boxes and warranty card.

Condition: Excellent, minimal wear
Serial number: 210.32.42.20.01.001
Depth rating: 300m

Posted at

Nov 29, 2025, 10:21 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean, 42mm Generation 1

Omega - 2201.51 · $3,400

This is a Generation 1 Omega Planet Ocean, measuring 42mm in size.

Condition: good condition with nicks and dents
Case Size: 42mm

Posted at

Nov 29, 2025, 6:42 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean ✔️Titanium ✔️42mm

Omega - 232.90.42.21.03.001 · $4,150

This Omega Seamaster Planet Ocean 600M features a blue ceramic-titanium case, blue bezel and dial, and is powered by the Omega Calibre 8500 movement. It has a water resistance of 600m/2000ft and comes on a titanium bracelet.

Condition: Excellent condition
Case material: Titanium
Bezel and dial: Blue ceramic
Bracelet type: Titanium bracelet with deployant clasp

Posted at

Nov 29, 2025, 3:53 PM

Active

View listing on r/WatchExchange

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 45.5mm watch with factory warranty valid through November 2027, available for sale in excellent condition.

Condition: Exceptional
Case size: 45.5mm diameter
Warranty status: Factory warranty

Posted at

Nov 29, 2025, 2:36 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega - 215.30.44.21.01.001 · $4,600

The Omega Seamaster Planet Ocean is a black dial watch with a 43.5mm case size, featuring a factory warranty valid through August 2029.

Condition: Excellent condition
Case Size: 43.5mm diameter
Warranty Valid Until: AUG 2029

Posted at

Nov 29, 2025, 2:31 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty blue😍😍

Omega - 232.90.46.21.03.001 · $4,600

A Omega Seamaster Planet Ocean Titanium 45.5mm watch with a factory warranty until NOV 2027, available for sale in excellent condition.

Condition: Excellent
Case size: 45.5mm diameter
Water resistance: unknown

Posted at

Nov 29, 2025, 2:23 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 2209.50 - Price Reduced🔥

Omega - 2209.50 · $2,850

A Omega Seamaster Planet Ocean ref: 2209.50, a purpose built diver with a 42mm case size and orange bezel.

Condition: Excellent shape, minor marks
Case Size: 42mm
Bezel Color: orange

Posted at

Nov 28, 2025, 6:05 PM

Active

View listing on r/WatchExchange

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

Active

View listing on RolexForums