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

Omega Seamaster Planet Ocean GMT 43.5mm 232.32.44.22.01.001 under warranty

Omega Seamaster Planet Ocean GMT 43.5mm 232.32.44.22.01.001 under warranty

Omega - 232.32.44.22.01.001 · $4,000.004
This Omega Seamaster Planet Ocean GMT is a 43.5mm watch with a factory warranty valid through November 2028. It's in good condition and comes as a full set.

  • Condition: Good condition
  • Warranty Valid Until: NOV 2028
  • Shipping Method: FedEx
  • Payment Options: zelle, venmo, wire, applepay
Posted at
Jun 10, 2025, 11:53 AM
Active
OMEGA Seamaster Planet Ocean 42mm | ref. 2201.50 | Watch + Cards

OMEGA Seamaster Planet Ocean 42mm | ref. 2201.50 | Watch + Cards

OMEGA - 2201.50 · $4,000.004
A 42mm Omega Seamaster Planet Ocean watch with crystal clean and movement running strong, but showing light scratches on the case and some wear on the bezel.

  • Condition: Gently preowned
  • Case size: 42mm
  • Bracelet condition: minimal signs of use
  • Included items: Warranty Card (Dated 2010), Chronometer Card, Pictogram Card, Omega Pouch
Posted at
Jun 9, 2025, 6:12 PM
Active
[wts] Omega Seamaster Planet Ocean GMT 43.5mm 232.32.44.22.01.001 under warranty

Omega Seamaster Planet Ocean GMT 43.5mm 232.32.44.22.01.001 under warranty

This Omega Seamaster Planet Ocean GMT features a 43.5mm case size and is under factory warranty until November 2028.

  • Condition: Good condition
  • Warranty Valid Until: November 2028
  • Case Size: 43.5mm
Posted at
Jun 9, 2025, 5:21 PM
Active
Omega Seamaster Planet Ocean 2200.50.00 – $3,000 OBO

Omega Seamaster Planet Ocean 2200.50.00 – $3,000 OBO

Omega - 2200.50.00 · $3,000.003
A classic and highly sought-after diver from Omega's legendary lineup, featuring a black dial, unidirectional bezel, and original stainless steel bracelet.

  • Condition: Excellent overall condition with light wear consistent with careful use
  • Movement: Omega Caliber 2500 Co-Axial
  • Water Resistance: 600M / 2000ft
  • Crystal: Sapphire
Posted at
Jun 7, 2025, 1:12 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