Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Diamond / Black / Alligator

Reference 222.18.46.20.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 is a masterpiece of horological excellence, blending style and functionality in a single piece. With its stunning diamond-set bezel and deep black dial, this watch exudes sophistication and elegance. The mixed indexes and arrow hands enhance readability, while the co-axial escapement ensures accuracy and reduced maintenance. Water-resistant up to 600m, this timepiece is perfect for divers and water sports enthusiasts who demand reliability and style. Whether you're heading to the office or a weekend getaway, this watch will undoubtedly make a lasting impression. At its heart lies the Omega caliber 2500 automatic movement, boasting a power reserve of approximately 48 hours and exceptional quality craftsmanship.
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MSRP: $17,400
Market Price: $6,458

Key Features

  • Omega Caliber 2500 Automatic Movement
  • Co-Axial Escapement for Enhanced Accuracy
  • 600m Water Resistance for Professional Diving
  • Stainless Steel Case with Diamond-Set Bezel
  • Deep Black Dial with Mixed Indexes and Arrow Hands
  • Comfortable Alligator Leather Strap
  • 48-Hour Power Reserve

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Diamond / Black / Alligator
Reference
222.18.46.20.01.001
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

This Omega Seamaster Planet Ocean is a special edition commemorating the brand's participation as official timekeeper for the America's Cup, featuring a stunning white dial and red/blue accents.

  • Set: complete
  • Included items: watch,box,operations manual,pictogram,chronograph,warranty cards
  • Shipping: overnight, fully insured with signature required
Posted at
Dec 17, 2025, 8:29 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M James Bond - Quantum of Solace - 42mm

Omega Seamaster Planet Ocean 600M James Bond - Quantum of Solace - 42mm

A Omega Seamaster Professional Planet Ocean 600M Diver, worn by Daniel Craig in the movie Quantum of Solace, featuring a 42mm stainless steel case and black matte dial with black aluminum bezel.

  • Case Size: 42mm
  • Material: stainless steel
  • Dial Color: black
Posted at
Dec 16, 2025, 4:22 PM
Active
[WTS] Omega Seamaster Planet Ocean 2209.50 - Price Reduced 🔥

Omega Seamaster Planet Ocean 2209.50 - Price Reduced 🔥

Omega - 2209.50 · $2,795
A Omega Seamaster Planet Ocean available in a 42mm case size with an orange bezel, considered one of the best variations by the seller.

  • Condition: Excellent shape, very light wear around the piece
  • Case Size: 42mm diameter
  • Bezel Type: orange
Posted at
Dec 16, 2025, 1:01 PM
Active
[WTS] Omega Seamaster Planet Ocean 2900.50.81 – 45.5mm Co-Axial💥 – $2,399 Shipped

Omega Seamaster Planet Ocean 2900.50.81 – 45.5mm Co-Axial💥 – $2,399 Shipped

Omega - 2900.50.81 · $2,399
The Omega Seamaster Planet Ocean features a black dial, 45.5mm case, and Co-Axial Chronometer movement. It has a 600m water resistance and is equipped with a helium escape valve.

  • Condition: Good overall with honest wear
  • Case Size: 45.5mm
  • Water Resistance: 600m
Posted at
Dec 15, 2025, 9:51 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m 42mm | 232.30.42.21.01.001

Omega Seamaster Planet Ocean 600m 42mm | 232.30.42.21.01.001

a Omega Seamaster Planet Ocean 600m watch in a 42mm size with a 7 inch long bracelet.

  • Bracelet length: 7 inch
Posted at
Dec 15, 2025, 8:07 PM
Active
2021 Omega Seamaster Planet Ocean �Oreo� GMT -215.30.44.22.01.001 - BPs + Extra

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
Posted at
Apr 4, 2025, 3:36 PM
Active
Omega SEAMASTER PLANET OCEAN 600M STEEL SUMMER BLUE DIAL 39.5MM 2024 FULL SET

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
Posted at
Apr 3, 2025, 9:35 PM
Active
Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001

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
Posted at
Mar 28, 2025, 3:04 AM
Active
Omega Seamaster Planet Ocean 600M - 232.63.46.51.01.001 - Red Gold - 45.5mm

Omega Seamaster Planet Ocean 600M - 232.63.46.51.01.001 - Red Gold - 45.5mm

Omega - 232.63.46.51.01.001 · $17,895
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
Posted at
Mar 20, 2025, 3:53 AM
Active