Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber

Reference 2901.50.81

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber

About this watch

The Omega Seamaster Planet Ocean 2901.50.81 is a masterpiece of watchmaking, combining durability, style, and precision in one stunning package. With its robust stainless steel case, polished to perfection, this 42mm timepiece radiates luxury and sophistication. The black dial, adorned with mixed indexes that catch the light beautifully, offers exceptional legibility even in low-light conditions. The rotating bezel, marked from 0-60, is perfect for timing dives and other activities, giving you that satisfying tactile feedback with each rotation. At the heart of this beauty lies the Omega caliber 2500, an automatic movement featuring the co-axial escapement, known for its accuracy and reliability. With a 48-hour power reserve, you can take it off for the weekend and still expect it to keep ticking when you put it back on. This watch is designed to perform under pressure, with a water resistance of 600 meters making it perfect for serious divers. Whether you're snorkeling in the Caribbean or exploring deeper depths, this trusted companion will hold up. The Seamaster Planet Ocean 2901.50.81 is not just a watch; it's a precision instrument, ideal for both everyday wear and special occasions.
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MSRP: $4,400
Market Price: $2,647

Key Features

  • Omega caliber 2500 automatic movement
  • Co-axial escapement for accuracy and reliability
  • 48-hour power reserve
  • 600 meters water resistance
  • Rotating bezel marked from 0-60
  • 42mm stainless steel case with polished finish
  • Black dial with mixed indexes for legibility

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Rubber
Reference
2901.50.81
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

[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

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

Omega - 215.30.44.22.01.001 · $4,850
This Omega Seamaster Planet Ocean GMT features a 43.5mm case size and a 'Oreo' dial configuration.

  • Condition: very good with minor wear
  • Size: 43.5mm diameter
  • Water Resistance: 300m depth rating
Posted at
Jan 15, 2026, 12:35 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 600M Chrono 215.30.46.51.99.001 Grey 45mm 2025

Omega Seamaster Planet Ocean 600M Chrono 215.30.46.51.99.001 Grey 45mm 2025

Omega - 215.30.46.51.99.001 · $7,725
The Omega Seamaster Planet Ocean Chronograph is a modern watch that balances wrist presence and comfort, featuring a 45.5mm stainless steel case and Calibre 9900 automatic movement.

  • Condition: Excellent, near mint condition with faint wear on the bracelet, case, and strap
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
  • Movement: Calibre 9900, automatic, Master Chronometer
Posted at
Jan 14, 2026, 3:46 PM
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[WTS] Omega Seamaster Planet Ocean Titanium - 42mm - Complete Set

Omega Seamaster Planet Ocean Titanium - 42mm - Complete Set

Omega - 232.90.42.21.03.001 · $4,650
The Omega Seamaster Planet Ocean 600M is a titanium watch with a blue ceramic case, 42mm size, and a water resistance of 600 meters / 2000 feet. It comes with various accessories and is in excellent condition.

  • Condition: Excellent all-around condition
  • Case material: blue ceramic - titanium
  • Bracelet type: titanium bracelet
  • Water resistance: 600m / 2000ft
Posted at
Jan 14, 2026, 11:24 AM
Active
View listing on r/WatchExchange
[WTS] 2025 Omega Seamaster Planet Ocean 18k Sedna Gold 45.5 600m GMT 215.63.46.22.01.001

2025 Omega Seamaster Planet Ocean 18k Sedna Gold 45.5 600m GMT 215.63.46.22.01.001

Omega - 215.63.46.22.01.001 · $72,500
  • Water resistance depth rating: 600m
  • Case material: 18k Sedna Gold
Posted at
Jan 14, 2026, 9:23 AM
Active
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[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,999

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,999

Omega - 215.30.46.21.04.001 · $7,999
The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating, high-performance engineering, and oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case Diameter: 45 mm
  • Lug Width: 22 mm
  • Lug To Lug: 51.9mm
Posted at
Jan 13, 2026, 1:50 PM
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[WTS] Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4000 Shipped

Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4000 Shipped

Omega - 215.30.44.21.03.001 · $4,000
This Omega Seamaster Planet Ocean is a 43.5mm stainless steel watch with a blue ZrO₂ ceramic dial and bezel, powered by the Caliber 8900 Co-Axial Master Chronometer movement, rated to 600m/2000ft.

  • Condition: Excellent overall with minor wear and hairlines
  • Case size: 43.5mm diameter
  • Water resistance: 600m/2000ft
  • Movement: Caliber 8900 Co-Axial Master Chronometer (60-hour power reserve)
Posted at
Jan 12, 2026, 11:03 AM
Active
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[WTS] Omega Seamaster Planet Ocean GMT 600M “Oreo” - 215.30.44.22.01.001

Omega Seamaster Planet Ocean GMT 600M “Oreo” - 215.30.44.22.01.001

Omega - 215.30.44.22.01.001 · $5,650
This Omega Seamaster Planet Ocean GMT 600M 'Oreo' comes with additional accessories and is in very good condition, with some damage to the outer cardboard box.

  • Condition: very good pre-owned condition
  • Box Condition: outer box has some damage
  • Accessories: includes inner box, warranty, pictogram/master chrono cards, instruction booklet, AD purchase receipt
Posted at
Jan 9, 2026, 11:13 AM
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[WTS] 2018 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Full set

2018 OMEGA Seamaster Planet Ocean PyeongChang Limited Edition 522.32.44.21.03.001 - Full set

OMEGA - 522.32.44.21.03.001 · $5,898
A limited edition Seamaster Planet Ocean 600M created for the 2018 Olympic Winter Games, featuring a bold and sporty design with elegant luxury presence, available in two different strap options.

  • Condition: Very good pre-owned condition with little signs of wear, including a barely visible imperfection on the crystal just to the left of the date window.
  • Case material: Stainless steel
  • Strap options: Blue rubber strap with red accents and stainless steel bracelet
  • Water resistance: 600M
Posted at
Jan 8, 2026, 2:14 PM
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[WTS] Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $2999

Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $2999

Omega - 232.30.46.21.01.001 · $2,999
This Omega Seamaster Planet Ocean is listed for sale with its original box and papers.

  • Condition: The bezel and crystal are clean and clear, but the Case has some faint hairline scratches and one very small knick on the lug, with signs of wear on the bracelet.
  • Box And Papers: Yes
  • Shipping: via FedEx Ground with signature confirmation
Posted at
Jan 7, 2026, 1:34 PM
Active
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