Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Alligator
Reference 232.18.42.21.04.001
About this watch
The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a stunning blend of elegance and functionality, featuring a 42mm stainless steel case with a rotating bezel and sapphire crystal glass. This luxury timepiece boasts exceptional water resistance of 600 meters, making it perfect for professional divers. The automatic movement, Omega caliber 8500, operates at 25,200 vibrations per hour and features a Co-Axial escapement for enhanced accuracy and longevity. With a power reserve of 60 hours, this watch is reliable and precise, certified as a chronometer after rigorous testing. The white dial with mixed indexes provides a fresh aesthetic, complemented by an alligator leather strap that enhances the overall elegance of the watch. Whether you're attending a formal event or diving into the deep blue, this watch is versatile enough to adapt to any situation.
Key Features
- 42mm stainless steel case
- Rotating bezel with 0-60 (Dive) markings
- Sapphire crystal glass for scratch resistance
- Omega caliber 8500 automatic movement
- Co-Axial escapement for enhanced accuracy and longevity
- Water resistance of 600 meters (2000 feet)
- Chronometer certified after rigorous testing
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Alligator
- Reference
- 232.18.42.21.04.001
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 42mm
- Dial Color
- White
- Crystal
- Sapphire
- Water Resistance
- 600
Current Listings
![[WTS] Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers - $3,650 - Reserved Post for u/Confident_Wallaby611](https://preview.redd.it/yh0d28svauxg1.jpg?width=640&crop=smart&auto=webp&s=c9b0ff9d9a7d290eba95ce297464a31280f59ea9)
Omega Seamaster Planet Ocean 232.30.42 42mm Box and Papers - $3,650 - Reserved Post for u/Confident_Wallaby611
A pre-owned Omega Seamaster Planet Ocean in excellent condition, with a steel case and original bracelet.
- Condition: Pre-owned in great condition with minimal marks/hairlines
- Case size: 42mm diameter
- Bracelet type: original Omega steel
- Box and papers included: yes
![[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,650 - US BASED!](https://preview.redd.it/swyorrfz1uxg1.jpg?width=640&crop=smart&auto=webp&s=8ef7f1c55d152bdd0171a4a3b52019e33b0651de)
Omega Seamaster Planet Ocean 2201.50 42mm - $2,650 - US BASED!
Up for sale is my Omega Seamaster Planet Ocean 2201.50, a 42mm watch with an automatic Omega Calibre 2500 movement.
- Condition: Very good condition with minimal marks/hairlines and light marks on bezel insert
- Case size: 42mm diameter
- Movement type: Automatic
- Bracelet material: Steel
![[WTS] Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690](https://preview.redd.it/qqta9w3o2nxg1.jpg?width=640&crop=smart&auto=webp&s=d1298d52a72cad86971b771484f55d37cc9b043e)
Omega Seamaster Planet Ocean 600m 2201.51 42mm - $2,690
Up for sale is the Omega Seamaster Planet Ocean 600m with an automatic Omega Calibre 2500 movement, measuring at 42mm in diameter. This watch has all functions working well within COSC standards.
- Condition: great condition for its age
- Case size: 42mm
- Movement: Omega Calibre 2500
- Bracelet size: 7-7.25 inch
![[WTS] Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750](https://preview.redd.it/ffr2zvs8wixg1.jpg?width=640&crop=smart&auto=webp&s=0657390eebc2af22149e2a8f37da7044e411ddc6)
Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750
The Omega Seamaster Planet Ocean is a solid and reliable watch with a great balance of sportiness and everyday versatility.
- Condition: mint condition
- Date Of Manufacture: December 2025
2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra
2021 Omega Seamaster Planet Ocean 'Oreo' GMT is a luxury watch with minor wear on the case.
- Condition: Very Good Condition
- Case Wear: Minor
- Box Condition: Outer white box flap is loose
- Accessories: Double Box,All 3 Omega Cards (Warranty dated 6/8/21),Hangtag, Manual, Customer Service papers,Extra Black/white Rubber Strap
Omega SEAMASTER PLANET OCEAN 600M STEEL SUMMER BLUE DIAL 39.5MM 2024 FULL SET
This is a 2024 Omega Seamaster Planet Ocean 600m in stainless steel with a blue ceramic bezel and brushed ceramic blue gradient dial.
- Condition: Excellent, unpolished condition
- Movement: Co-Axial Master Chronometer calibre 8900
- Water resistance: 600m
- Diameter: 39.5mm
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