Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless / Orange / Rubber
Reference 2908.50.91
About this watch
The Omega Seamaster Planet Ocean 2908.50.91 is a masterful blend of style and functionality, featuring a striking orange and black dial with mixed indexes for optimal readability. The round stainless steel case measures 45.5mm in diameter and boasts an unidirectional rotating bezel for added rugged charm. This watch stands out from the crowd due to its impressive water resistance of up to 600 meters, making it perfect for serious divers or anyone who wants a timepiece that can withstand the rigors of underwater activities. At the core of this remarkable watch lies the Omega caliber 2500 automatic movement, showcasing innovative Co-Axial escapement technology for greater accuracy and less maintenance compared to traditional movements. With its date function and chronometer certification, this watch is not just a statement piece but also a reliable companion for everyday wear.
Key Features
- Omega caliber 2500 automatic movement
- Co-Axial escapement technology for increased accuracy
- Water resistance up to 600 meters
- Stainless steel case and rotating bezel
- Sapphire glass crystal for scratch resistance
- Date function and chronometer certification
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless / Orange / Rubber
- Reference
- 2908.50.91
- Movement
- 2500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Co-Axial Escapement, Chronometer
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 600
Current Listings

Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001
The Omega Seamaster Planet Ocean is a high-end diver's watch featuring a polished black ceramic dial, orange rubber bezel, and a stainless-steel case with a 43.5 mm diameter.
- Condition: Like New
- Case Size: 43.5mm
- Case Thickness: 16.5mm
- Between Lugs: 21mm
Omega Seamaster Planet Ocean 600M - 232.63.46.51.01.001 - Red Gold - 45.5mm
This Omega Seamaster Planet Ocean 600M is a pre-owned watch with a 45.5mm case size, featuring an automatic chronograph movement and date display.
- Condition: Pre-Owned - Mint Grade
- Case size: 45.5mm diameter
- Bracelet type: Black w. Red Gold Deployant Buckle
- Material: Red Gold

Omega Seamaster Planet Ocean 600m 43.5mm
The Omega Seamaster Planet Ocean 600m is a robust and precise timepiece designed for extreme depths and everyday wear, featuring a stainless steel case, high-contrast black dial, and Co-Axial Master Chronometer movement.
- Condition: Good - shows some use
- Case size: 43.5mm
- Material: Stainless Steel
- Bezel material: Black Ceramic with Liquidmetal Diving Scale

Omega Seamaster Planet Ocean 600M 215.33.40.20.03.001 39.5MM Blue Dial B&P
Up for sale is an Omega Seamaster Planet Ocean 600M with a blue dial and ceramic bezel, featuring a leather strap and accompanied by its box and papers.
- Condition: Excellent
- Case size: 39.5MM diameter
- Water resistance: 600M depth rating
OMEGA Seamaster Planet Ocean 600M 215.30.40.20.03.002 Summer Blue w/BOX & PAPERS
This OMEGA Seamaster Planet Ocean 600M features a Summer Blue dial and is available with its original box and papers.
- Condition: Good preowned condition, minor hairline scratches on bracelet
- Size: 39.5mm diameter
- Bezel material: Ceramic Bezel Insert
- Crystal material: Sapphire Crystal

2020 Omega Seamaster Planet Ocean Big Blue 45.5mm 215.92.46.22.03.001 Blue Dial
This is a 2020 Omega Seamaster Planet Ocean Big Blue, a combination GMT and divers' watch with a blue ceramic dial featuring an orange GMT track.
- Condition: like new
- Case size: 45.5mm
- Material: blue ceramic dial, 18K white gold hands and indexes
- Strap: adjustable rubber strap
Omega Seamaster Planet Ocean Ultra Deep 6000M Summer Blue 2025
For sale is a NEW Omega Planet Ocean Ultra Deep Summer blue, complete with all manufacture box and papers.
- Condition: Unworn
- Water Resistance: 6000m depth rating
- Case Size: 45.5mm diameter
- Bracelet Material: O-MEGASTEEL
OMEGA Seamaster Planet Ocean 600M Full Set Black Orange 44mm 215.32.44.21.01.00
The Omega Seamaster Planet Ocean is a robust and sophisticated watch that combines diving functionality with elegant design, featuring a black dial and a unidirectional rotating bezel.
- Condition: Excellent (with scratches on case sides)
- Bracelet material: black and orange rubber
- Case size: 44mm diameter
- Case material: stainless steel