Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Bracelet
Reference 215.20.46.51.03.001
About this watch
The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph is a true masterpiece, combining stunning design and exceptional movement in one luxurious package. Crafted from high-quality materials, this watch features a combination of stainless steel and Sedna Gold, with a unique alloy that combines the warmth of gold with durability. The blue ceramic bezel paired with Sedna Gold accents creates a beautiful contrast that is both luxurious and sporty. With a 45.5 mm diameter and a striking blue color, it's designed for those who appreciate the finer things in life and want a timepiece that can handle the depths of the ocean. The Omega caliber 9900 movement is a game-changer, receiving METAS certification and offering precision, reliability, and exceptional performance. With a power reserve of 60 hours and a frequency of 28,800 vibrations per hour, this watch is designed for those who live life on the go. The chronograph feature ensures smooth and precise timing, while the impressive water resistance of 600 meters makes it perfect for divers and adventurers. Whether you're an avid diver or just someone who appreciates high-quality watches, this timepiece is sure to impress.
Key Features
- Omega caliber 9900 movement with METAS certification
- Rotating blue ceramic bezel with Sedna Gold accents
- 600 meters water resistance for divers and adventurers
- Chronograph functionality for precise timing
- Durable materials, including stainless steel and Sedna Gold
- 45.5 mm diameter case size
- Sapphire crystal for scratch resistance and clarity
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Bracelet
- Reference
- 215.20.46.51.03.001
- Movement
- 9900
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Column wheel
- Chronometer, Co-Axial Escapement
- Case
- 45.5mm
- Dial Color
- Blue
- 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