Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Grey / NATO
Reference 215.32.46.51.99.001
About this watch
The Omega Seamaster Planet Ocean 215.32.46.51.99.001 exudes sophistication with its striking grey color and matte finish, effortlessly transitioning from a business meeting to an ocean dive. This timepiece boasts a robust 45.5 mm round case made of stainless steel, ensuring durability while maintaining a luxurious feel. The rotating bezel is both functional for tracking time underwater and aesthetically pleasing. Under the sapphire crystal glass, the dial features mixed indexes that are practical yet stylish, accompanied by arrow hands designed for quick readability. The chronograph feature adds a sporty touch, perfect for those who appreciate precision timing. At its heart lies the Omega Caliber 9900 movement, certified with METAS standards for precision and performance. With an impressive water resistance of 600 meters, this watch is designed for serious divers, handling underwater exploration and everyday wear alike. Its NATO strap is breathable, adjustable, and comfortable on the wrist, making it suitable for various occasions from the boardroom to the deep blue sea.
Key Features
- Omega Caliber 9900 movement
- Sapphire crystal glass
- 600m water resistance
- Rotating 0-60 bezel
- Chronograph feature
- Grey color with matte finish
- Stainless steel case
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Grey / NATO
- Reference
- 215.32.46.51.99.001
- Movement
- 9900
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Chronometer, Co-Axial Escapement
- Case
- Stainless Steel 45.5mm
- Dial Color
- Grey
- 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)
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