Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / LiquidMetal / Bracelet
Reference 222.30.42.20.01.001
About this watch
The Omega Seamaster Planet Ocean 600M Co-Axial is a statement piece that tells a story of adventure, sophistication, and impeccable craftsmanship. This limited edition watch features the Omega caliber 2500 automatic movement with Co-Axial escapement, boasting precision and reduced friction for increased longevity. The stainless steel case measures 42mm in diameter, striking a perfect balance between presence and comfort on the wrist. The rotating dive bezel is made of scratch-resistant LiquidMetal, adding a modern touch to the classic design. With an impressive water resistance of 600 meters, this watch is designed for serious divers. The black dial features luminous indexes and a secure fit bracelet, making it ideal for underwater adventures. Whether you're exploring coral reefs or just taking a dip in the pool, you can be confident that this timepiece can handle the pressure.
Key Features
- Omega caliber 2500 automatic movement
- Co-Axial escapement with reduced friction
- Stainless steel case measuring 42mm in diameter
- LiquidMetal rotating dive bezel for precise timing underwater
- Scratch-resistant LiquidMetal material
- Water resistance of 600 meters for serious diving
- Black dial with luminous indexes for readability
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / LiquidMetal / Bracelet
- Reference
- 222.30.42.20.01.001
- 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

Omega Planet Ocean 2500 - Liquidmetal 1948 - 222.30.42.20.01.001 ( mint )
A mint condition Omega Planet Ocean 2500 Liquidmetal Limited Edition, one of only 1948 pieces, features a 42mm black dial on a stainless steel bracelet.
- Condition: Mint Condition / June 2023 Full Service
- Case Material: Stainless Steel
- Movement: Master Co-Axial Chronometer
![[WTS] Omega Seamaster Planet Ocean - 2200.50](https://preview.redd.it/h5bwheiti7of1.jpg?width=640&crop=smart&auto=webp&s=c64b4c3ffc1de574c6ff419c72bec08d96a6b14f)
Omega Seamaster Planet Ocean - 2200.50
This Omega Seamaster Planet Ocean is a well-maintained timepiece with minor cosmetic imperfections.
- Condition: Good condition, minor scratches on crystal and bracelet
- Wrist Fit: up to 7.25 inches
- Payment Methods: Bank Wire, Zelle, PayPal (f&f)
![[WTS] Omega Seamaster Planet Ocean 39.5mm - Summer Blue](https://preview.redd.it/yx2yr1fma7of1.jpg?width=640&crop=smart&auto=webp&s=eb5c4b806fbba8dcf972d19763939e7d475e9815)
Omega Seamaster Planet Ocean 39.5mm - Summer Blue
This Omega Seamaster Planet Ocean features a 39.5mm size and Summer Blue dial that plays beautifully with light, shifting between various shades of blue. The dial texture adds depth to the watch, making it feel alive and dynamic.
- Condition: Overall great condition with some hairline scratches and scuffs on the clasp
- Diameter: 39.5mm
- Water Resistance: 300m
![[WTS][WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - Recent Service *Price Drop*](https://external-preview.redd.it/eKFj-5TnX_FvZN7qoWm5odClSo0rF1dZVgAFQ3F8D7A.jpg?auto=webp&s=4f28f3da6685690b2c1a2f2f13a59188ad4a19b0)
[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - Recent Service *Price Drop*
A Skyfall Limited Edition of the Seamaster Planet Ocean 600M watch, featuring a black patterned dial and subtle Easter eggs. The watch has a 42mm case size and is powered by Omega's in-house caliber 8507b movement with increased anti-magnetic properties.
- Condition: Pre-owned, serviced by Omega in August
- Movement Type: Caliber 8507b (silicon balance spring)
- Water Resistance: 600m (~2000ft)
- Size: 42mm diameter
![[WTS] Omega Seamaster Planet Ocean 232.30.46.21.01.001 Box and Papers. $3,750](https://preview.redd.it/ucewn5cazjnf1.jpg?width=640&crop=smart&auto=webp&s=ed01ccda8533b09131a30e472b8779e4dc7d754f)
Omega Seamaster Planet Ocean 232.30.46.21.01.001 Box and Papers. $3,750
This 2016 Omega Seamaster Planet Ocean is a black dial watch with stainless steel case and band, featuring a domed scratch-resistant sapphire crystal and unidirectional rotating bezel.
- Case size: 45.5 mm diameter
- Water resistance: 600m depth rating
- Movement: Omega Calibre 8500 (self-winding)
![[WTS] Omega Seamaster Planet Ocean 600M Co-axial, master chronometer, 43.5mm Ref. 215.30.44.21.03.001](https://preview.redd.it/mh2nz9b2sdnf1.jpg?width=640&crop=smart&auto=webp&s=2d492c78b948a13cd17187e014031dcdfd2d8117)
Omega Seamaster Planet Ocean 600M Co-axial, master chronometer, 43.5mm Ref. 215.30.44.21.03.001
A 43.5mm Omega Seamaster Planet Ocean 600M Co-axial, master chronometer, purchased from an authorized dealer in 2022 and lovingly maintained by its single owner.
- Condition: Pre-owned, worn
- Case Size: 43.5mm
- Water Resistance: 600m
![[WTS] Omega Seamaster Planet Ocean 2201.50](https://preview.redd.it/9gbf2lo1z7nf1.jpg?width=640&crop=smart&auto=webp&s=6c740ded6196e17e529760ecd4f89f40e124d951)
Omega Seamaster Planet Ocean 2201.50
This Omega Seamaster Planet Ocean 2201.50 is a 42mm watch with a 7-inch bracelet.
- Bracelet length: 7 inches
- Case size: 42mm
![[WTS] Omega Seamaster Planet Ocean 43.5mm Boutique Edition Ref 215.32.44.21.01.002 METAS Full Kit plus Bracelet 2025 STEAL](https://preview.redd.it/g3wvpbkj02nf1.jpg?width=640&crop=smart&auto=webp&s=de494bf4878cbc23e17f65cedc08370646d81396)
Omega Seamaster Planet Ocean 43.5mm Boutique Edition Ref 215.32.44.21.01.002 METAS Full Kit plus Bracelet 2025 STEAL
A Planet Ocean 43.5mm Boutique Edition with a sand-blasted, 'gunmetal' grey galvanic dial and METAS certification.
- Condition: lightly used
- Case size: 43.5mm diameter
- Water resistance: 600m depth rating
- Power reserve: 60-hour power reserve
![[WTS] Omega Seamaster Planet Ocean Sedna Gold 45.5mm Black Dial 600m BOXES/PAPERS!](https://preview.redd.it/fgmfyi8c0tmf1.jpg?width=640&crop=smart&auto=webp&s=f922c4dec5d1b8ef8b6a5551cf1f7d9b1f59eadf)
Omega Seamaster Planet Ocean Sedna Gold 45.5mm Black Dial 600m BOXES/PAPERS!
This Omega Seamaster Planet Ocean Sedna Gold features a black dial and is equipped with an automatic movement. It has a unidirectional rotating bezel made of 18K rose gold with a ceramic insert.
- Condition: Excellent pre-owned condition
- Case diameter: 45.5mm
- Movement type: Automatic
- Water resistance depth rating: 600m