Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet / Panama
Reference 232.30.42.21.01.005
About this watch
The Omega Seamaster Planet Ocean 600M Co-Axial 42, reference number 232.30.42.21.01.005, is a masterpiece of horology that combines sleek design with robust features and a reputation that precedes it. This limited edition watch, produced in just 100 units, boasts an impressive water resistance of 600 meters, making it perfect for serious underwater exploration. The Omega caliber 8500 automatic movement showcases the brand's innovative Co-Axial escapement technology, enhancing precision while reducing friction for a longer lifespan and reliability. The round stainless steel case, measuring 42mm in diameter, strikes the perfect balance between boldness and elegance, featuring a black dial with vibrant orange numerals for excellent contrast and readability. Certified by COSC, this chronometer guarantees precision in timekeeping, featuring a practical date function and seamlessly integrated design. Fitted with a durable stainless steel bracelet, this watch feels substantial on the wrist without being cumbersome, perfect for both casual and formal settings.
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Key Features
- Automatic movement (Omega caliber 8500)
- 600-meter water resistance
- 42mm round stainless steel case
- Scratch-resistant sapphire crystal
- Rotating dive bezel with a 0-60 scale
- Practical date function
- Certified chronometer by COSC
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet / Panama
- Reference
- 232.30.42.21.01.005
- Movement
- 8500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 42mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 600
Current Listings
![[wts] BNIB Omega Seamaster Planet Ocean Chronograph 9900 Black 215.30.46.51.01.001 45.5mm](https://preview.redd.it/wkbcx00jrbjf1.jpg?width=640&crop=smart&auto=webp&s=55f7ffca255f8ae5c3cd50f171d4b1e3bf15f15f)
![[wts] JUNE 2025 Omega Seamaster Planet Ocean Blue 8900 43.5mm 215.30.44.21.03.001 UNDER WARRANTY](https://preview.redd.it/debaqdzvlajf1.jpg?width=640&crop=smart&auto=webp&s=08a048c9e45c918ebe473edc0643dff72669d888)
![[WTS] Omega Seamaster Planet Ocean Diver Discontinued 37.5 mm Full Set in Mint Condition](https://preview.redd.it/b6u0rp78h2jf1.jpg?width=640&crop=smart&auto=webp&s=a5633c2da9956376500ffbd49730e9813694a89c)
![[WTS] Omega Seamaster Planet Ocean 600M Co-Axial 37.5mm (Ref. 232.30.38.20.01.002) – Full Kit $5000](https://preview.redd.it/fcxmcb4pmvif1.jpg?width=640&crop=smart&auto=webp&s=0a81f1d8b4b6c641d95f0698295b38f064988168)
Omega Seamaster Planet Ocean 600M Co-Axial 37.5mm (Ref. 232.30.38.20.01.002) – Full Kit $5000
A legendary dive watch from Omega's Planet Ocean line, featuring a black dial and unidirectional black ceramic bezel.
- Condition: Used, showing signs of wear consistent with use
- Case size: 37.5mm
- Case material: Stainless steel
- Bezel: Unidirectional, black ceramic
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