Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Alligator

Reference 222.18.42.20.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterpiece of watchmaking, blending stunning design with robust functionality. Its black dial, gem-set bezel, and alligator leather strap exude luxury and sophistication. The watch's impressive water resistance of up to 600 meters makes it perfect for diving enthusiasts, while its reliable and precise Omega Caliber 2500 movement ensures accuracy day after day. This timepiece is not just a watch; it's a statement that tells the world you appreciate quality, craftsmanship, and the finer things in life.
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Key Features

  • 42mm Stainless Steel Case
  • Gem-Set Bezel with Diamonds
  • Sapphire Crystal for Water Resistance up to 600m
  • Omega Caliber 2500 Automatic Movement
  • Date Function and Hours, Minutes, Seconds Display

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Alligator
Reference
222.18.42.20.01.001
Movement
2500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Co-Axial Escapement, Chronometer
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 2008 Omega Seamaster Planet Ocean - Full set box and papers - Ref# 2900.51.82

2008 Omega Seamaster Planet Ocean - Full set box and papers - Ref# 2900.51.82

Omega - 2900.51.82 · $3,698
A 2008 Omega Seamaster Planet Ocean available as a full set with box and papers, offering a comfortable leather/rubber quick-release clasp and a solid bold wrist presence.

  • Condition: Good condition with some normal signs of wear on the bracelet, clasp, and case.
  • Box Papers: Yes
  • Warranty Card Date: February 2008
  • Certification: Master Chronometer Cert.
Posted at
May 14, 2025, 4:35 PM
Active
MAR 2025 Omega Seamaster Planet Ocean 8900 43.5mm 215.30.44.21.01.002

MAR 2025 Omega Seamaster Planet Ocean 8900 43.5mm 215.30.44.21.01.002

Omega - 215.30.44.21.01.002 · $4,400.004
A pre-owned Omega Seamaster Planet Ocean 8900 in excellent condition, featuring a 43.5mm case and factory warranty dated MAR 2025.

  • Condition: Excellent condition with light wear
  • Case Size: 43.5mm diameter
  • Water Resistance: 200m depth rating
  • Warranty: factory warranty until MAR 2025
Posted at
May 14, 2025, 3:59 PM
Active
[wts] MAR 2025 Omega Seamaster Planet Ocean black/orange 8900 43.5mm 215.30.44.21.01.002

MAR 2025 Omega Seamaster Planet Ocean black/orange 8900 43.5mm 215.30.44.21.01.002

A black/orange Omega Seamaster Planet Ocean 8900 model, reference number 215.30.44.21.01.002, featuring a 43.5mm case.

  • Condition: Excellent condition with light wear
  • Case size: 43.5mm diameter
  • Band material: not specified
Posted at
May 14, 2025, 3:52 PM
Active
Omega Seamaster Planet Ocean 600M 215.30.44.21.01.001 Dive Watch 44mm Full Set

Omega Seamaster Planet Ocean 600M 215.30.44.21.01.001 Dive Watch 44mm Full Set

Omega - 215.30.44.21.01.001 · $4,044.004
The Omega Planet Ocean is a remarkable timepiece that combines exceptional functionality with stunning design, perfect for diving enthusiasts and those who appreciate luxury craftsmanship.

  • Condition: Great (with some minor scratches and nicks)
  • Case material: stainless steel
  • Case diameter: 44mm
Posted at
May 14, 2025, 1:05 PM
Active
[WTS] Omega Seamaster Planet Ocean

Omega Seamaster Planet Ocean

Omega - 21530442101001 · $3,600
A Omega Seamaster Planet Ocean Ref. 21530442101001 in good condition, with minor wear on the bracelet.

  • Condition: good with a few scratches on the bracelet
  • Bracelet condition: a few scratches
Posted at
May 14, 2025, 10:58 AM
Active
[WTS] 2017 OMEGA Seamaster Planet Ocean 600M “Deep Black” 215.92.46.22.01.001

2017 OMEGA Seamaster Planet Ocean 600M “Deep Black” 215.92.46.22.01.001

a truly outstanding diver watch with a ceramic case and daily wear abuse resistance

  • Condition: pre-owned with no marks on case or strap
  • Case material: ceramic
  • Water resistance: 600m
Posted at
May 13, 2025, 10:58 PM
Active
[WTS] Omega Seamaster Planet Ocean 2200.50

Omega Seamaster Planet Ocean 2200.50

Omega - 2200.50 · $2,750
For sale is an Omega Seamaster Planet Ocean, a watch in great condition with minor signs of wear.

  • Condition: great condition with light scratches on crystal and bracelet
  • Payment Methods: crypto, credit card, etc.
  • Meeting Options: local meetups, shipping
Posted at
May 13, 2025, 4:03 PM
Active
Omega Seamaster Planet Ocean Chronograph blue (45.5mm Cal. 9300)

Omega Seamaster Planet Ocean Chronograph blue (45.5mm Cal. 9300)

Omega - 9300 · $3,699.004
A tool watch with numerous features, including a chronograph, date wheel, rotating dive bezel, and jump hour functionality. It has a water resistance of 2000 feet and is powered by the Calibre 9300 movement.

  • Condition: Pre-owned (72% condition)
  • Water Resistance: 2000ft
  • Bezel Material: LiquidMetal ceramic
  • Bracelet Length: fits roughly a 7.5” wrist
Posted at
May 12, 2025, 8:45 AM
Active
[WTS] Omega Seamaster Planet Ocean Chronograph blue (45.5mm Cal. 9300)

Omega Seamaster Planet Ocean Chronograph blue (45.5mm Cal. 9300)

A tool watch with tons of functionality, featuring a Calibre 9300 chronograph, sapphire bubble back case, LiquidMetal ceramic bezel, date wheel, high antimagnetic resistance, and 2000 feet water resistance.

Posted at
May 12, 2025, 8:42 AM
Active