Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Mécanique 6 Sapphire

Reference 2906.50.38

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Mécanique 6 Sapphire

About this watch

The Omega Seamaster Planet Ocean 2906.50.38 is a masterpiece of horology that embodies the perfect blend of style, functionality, and durability. This stunning timepiece features a round case measuring 45.5 mm in diameter, crafted from a combination of white gold and stainless steel, which provides exceptional strength and scratch resistance. The gem-set bezel adds a touch of luxury, while the blue dial made of mother-of-pearl reflects light beautifully, giving it a dynamic appearance that changes with movement. The Omega Caliber 2500 automatic movement is a marvel of engineering, boasting a frequency of 25,200 vibrations per hour and chronometer certification for accuracy and precision. With a water resistance of 600 meters, this watch is ready for any aquatic adventure you can think of. Whether you're diving into the ocean or attending a business meeting, the Seamaster Planet Ocean fits right in, thanks to its versatile design and high-quality stainless steel bracelet that feels secure and comfortable on the wrist.
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Key Features

  • Omega Caliber 2500 automatic movement
  • Chronometer certification
  • Water resistance of 600 meters
  • Gem-set bezel
  • Blue mother-of-pearl dial
  • Sapphire glass
  • Stainless steel and white gold construction

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Mécanique 6 Sapphire
Reference
2906.50.38
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
45.5mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS][US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

[US] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 232.30.46.21.01.001 - Full Set

Omega - 232.30.46.21.01.001 · $4,400
This Omega Seamaster Planet Ocean features a black dial and measures 45.5mm in diameter.

  • Condition: Fantastic with minor hairlines on case, clasp, or bracelet
  • Case size: 45.5mm diameter
  • Water resistance: 600m depth rating
Posted at
May 14, 2026, 7:19 AM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 2201.51 42mm - $2,690

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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[WTS] Omega Seamaster Planet Ocean 600M – 42mm Titanium – Mint Set

Omega Seamaster Planet Ocean 600M – 42mm Titanium – Mint Set

Omega - 232.90.42.21.03.001 · $4,950
The Omega Seamaster Planet Ocean 600M features a titanium case and bracelet, blue ceramic bezel and dial, and an automatic chronometer movement.

  • Condition: Mint condition
  • Case size: 42mm
  • Water resistance: 2000ft / 600m
  • Movement: Omega Calibre 8500 automatic chronometer
Posted at
May 13, 2026, 12:51 PM
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[WTS] Omega Seamaster Planet Ocean Orange 232.30.42 42mm - $3,350 - Reserved Post for u/3twellv

Omega Seamaster Planet Ocean Orange 232.30.42 42mm - $3,350 - Reserved Post for u/3twellv

Omega - 232.30.42.21.01.002 · $3,350
This Omega Seamaster Planet Ocean Orange features a steel case and original Omega steel bracelet. It has a clean crystal and AR coating, and all functions are working well.

  • Condition: Excellent (8.8/10) - minimal marks/hairlines on case, bezel insert and bracelet
  • Case size: 42mm diameter
  • Bracelet type: Original Omega steel bracelet
  • Bezel material: Steel
Posted at
May 13, 2026, 3:59 AM
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[WTS] 2019 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Inner box and papers

2019 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Inner box and papers

OMEGA - 522.32.44.21.03.001 · $5,698
This Omega Seamaster Planet Ocean PyeongChang Limited Edition is a unique timepiece crafted to celebrate the 2018 Olympic Winter Games in South Korea, featuring a sporty yet elegant design and coming with two straps and an exclusive presentation box.

  • Condition: Very good pre-owned condition
  • Limited Edition Quantity: 2,018 pieces worldwide
  • Case Size: not specified
  • Bracelet Length: fits up to 7" wrist
Posted at
May 12, 2026, 11:56 PM
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[WTS] Omega Seamaster Planet Ocean. Box, Card. 232.32.46.21.01.003.

Omega Seamaster Planet Ocean. Box, Card. 232.32.46.21.01.003.

Omega - 232.32.46.21.01.003 · $3,150
Omega Seamaster Planet Ocean is a high-end watch with advanced features and sleek design. It comes with a box and card, providing authenticity and added value.

  • Box: yes
  • Card: yes
Posted at
May 12, 2026, 8:05 PM
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[WTS] Omega Seamaster Planet Ocean 600m “Sochi 2014” Limited Edition - 2021 Box and Papers - 522.30.46.21.01.001 - Price Reduced to $3999

Omega Seamaster Planet Ocean 600m “Sochi 2014” Limited Edition - 2021 Box and Papers - 522.30.46.21.01.001 - Price Reduced to $3999

Omega - 522.30.46.21.01.001 · $3,999
This Omega Seamaster Planet Ocean 600m 'Sochi 2014' Limited Edition is a unique timepiece featuring the Olympic rings and the Sochi logo on the dial.

  • Water resistance depth rating: 600m
Posted at
May 12, 2026, 5:47 PM
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[WTS] Omega Seamaster Planet Ocean 2201.50 42mm with Box & Papers - US Based $4100 Shipped

Omega Seamaster Planet Ocean 2201.50 42mm with Box & Papers - US Based $4100 Shipped

Omega - 2201.50 · $4,100
A Omega Seamaster Planet Ocean 42mm Gen 1, it comes in its original box with papers and manual.

  • Condition: Excellent (minor scratches on bracelet and bezel)
  • Bracelet condition: Minor scratches
  • Crystal condition: Completely fresh
  • Box condition: Great
Posted at
May 12, 2026, 1:01 AM
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[WTS] PRICE REDUCTION - Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4,250

PRICE REDUCTION - Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4,250

Omega - 215.30.44.21.03.001 · $4,250
This Omega Seamaster Planet Ocean is a 43.5MM stainless steel watch in the blue color, powered by the Caliber 8900 movement and featuring a ceramic bezel rated to 600m/2000ft.

  • Condition: Excellent overall with light surface wear and minor hairlines
  • Depth Rating: 600m
  • Case Size: 43.5mm diameter
  • Bracelet Length: 7.6 inch
Posted at
May 11, 2026, 7:30 AM
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View listing on r/WatchExchange