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

Reference 2912.50.48

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 (model number 2912.50.48) is a statement piece that exudes luxury and sophistication. Its blend of white gold and stainless steel creates a sumptuous feel, while the gem-set bezel adds an air of elegance. The stunning blue dial with mother-of-pearl finish is a true masterpiece, reflecting light beautifully and changing hues as you move it around. The mixed indexes and arrow hands enhance readability, ensuring that you can tell the time at a glance, even underwater. At the heart of this watch is the innovative Omega caliber 2500 movement, a co-axial version of the ETA 2892-A2, promising precision, reliability, and durability. With its impressive water resistance of 600 meters, this watch is perfect for both diving enthusiasts and those who appreciate high-end horology.
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Key Features

  • Omega Caliber 2500 Co-Axial Movement
  • 600M Water Resistance
  • White Gold and Stainless Steel Case
  • Gem-Set Bezel
  • Blue Mother of Pearl Dial
  • Mixed Indexes and Arrow Hands
  • Sapphire Crystal

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Mécanique 24 Sapphires / Short Strap
Reference
2912.50.48
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 42mm 2201.50 $2,590

Omega Seamaster Planet Ocean 42mm 2201.50 $2,590

Omega - 2201.50 · $2,590
This Omega Seamaster Planet Ocean features a 42mm case with 600m water resistance, seconds hand shows light oxidization, and comes with a blue felt travel box.

  • Condition: Very Good Condition
  • Case Size: 42mm diameter
  • Water Resistance: 600m depth rating
Posted at
May 2, 2025, 3:29 PM
Active
View listing on r/WatchExchange

Omega “Oreo” Seamaster Planet Ocean GMT 215.30.44.22.01.001 – B&Ps/Extra Strap!

· $7,077.007
Posted at
Apr 30, 2025, 6:05 PM
Active
View listing on WatchUseek
Omega Seamaster Planet Ocean Chronograph 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $3,900.004
This Omega Seamaster Planet Ocean Chronograph features a 45mm stainless steel case, a black dial, and is water-resistant up to 600m.

  • Condition: Good condition
  • Case size: 45mm diameter
  • Water resistance: 600m
Posted at
Apr 30, 2025, 4:22 PM
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View listing on WatchUseek
[wts] Omega Seamaster Planet Ocean Chronograph 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $3,900
This Omega Seamaster Planet Ocean Chronograph is in great condition with all original packaging and documentation.

  • Condition: Great condition
  • Boxes And Papers: yes
  • Payment Methods: Zelle, Venmo, wire, Apple Pay
Posted at
Apr 30, 2025, 4:04 PM
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[WTS] Omega Seamaster Planet Ocean Chronograph 600M 45.5mm 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 600M 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $3,599
This Omega Seamaster Planet Ocean Chronograph features a 45.5mm case size and is a Master Chronometer certified timepiece.

  • Bracelet length: 7.25 inches
Posted at
Apr 29, 2025, 2:23 PM
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[WTS] Omega Seamaster Planet Ocean 600M 45.5MM 232.30.46.21.01.003 Box Papers 2017

Omega Seamaster Planet Ocean 600M 45.5MM 232.30.46.21.01.003 Box Papers 2017

OMEGA - 232.30.46.21.01.003 · $3,999
This Omega Seamaster Planet Ocean 600M is a 2017 model featuring a black dial, unidirectional rotating ceramic bezel, and automatic movement. It has a stainless steel case with a diameter of 45.5mm and water resistance up to 600 meters.

  • Condition: Excellent pre-owned condition
  • Case size: 45.5mm diameter
  • Water resistance: 2000 feet / 600 meters
  • Movement: Omega Co-Axial Caliber 8500
Posted at
Apr 28, 2025, 9:39 PM
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[wts] Authentic Omega 21mm seamaster planet ocean bracelet

Authentic Omega 21mm seamaster planet ocean bracelet

Omega - Seamaster Planet Ocean · $650
This Omega Planet Ocean Seamaster is available for sale, featuring a full-length bracelet with all links.

  • Condition: Like new
Posted at
Apr 28, 2025, 8:21 PM
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[WTS] Omega Seamaster Planet Ocean XL 45mm Black Dial

Omega Seamaster Planet Ocean XL 45mm Black Dial

Omega - 2200.50.00 · $3,650
A timeless classic in the Seamaster catalog, the Planet Ocean XL is a do-it-all timepiece with an unmistakable profile and presence when worn.

  • Condition: Excellent pre-owned condition with faint wear on the case, bezel, and bracelet
  • Case size: 45mm diameter
  • Water resistance: 30m water resistant
  • Movement: Calibre 2500, 48 hour reserve
Posted at
Apr 28, 2025, 9:41 AM
Active
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[wts] Omega Seamaster Planet Ocean 2500 42.5mm 2201.51.00

Omega Seamaster Planet Ocean 2500 42.5mm 2201.51.00

Omega - 2201.51.00 · $3,200
This Omega Seamaster Planet Ocean is a 42.5mm watch in excellent condition, part of the 2500 collection.

  • Condition: Excellent condition and full set
Posted at
Apr 27, 2025, 6:55 PM
Active
View listing on r/WatchExchange