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

Reference 222.18.46.50.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph is a masterpiece of luxury watchmaking. This stunning timepiece combines exceptional technical prowess with exquisite aesthetics, making it a statement piece that commands attention. Crafted from stainless steel, the Omega Seamaster Planet Ocean boasts a robust design and superior water resistance, allowing you to take it diving or swimming without a second thought. The gem-set bezel adds a luxurious touch, while the black dial features mixed indexes for maximum legibility. Equipped with a durable sapphire glass and a closed case back, this watch is both functional and elegant. Whether you're an avid diver or just someone who appreciates fine craftsmanship, the Omega Seamaster Planet Ocean 600M checks all the boxes. With its advanced movement, chronograph functionality, and date function, this timepiece is a celebration of craftsmanship, technology, and style. As part of the esteemed Omega brand's rich history dating back to 1848, owning an Omega means being part of a legacy that transcends time.
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MSRP: $21,100
Market Price: $6,914

Key Features

  • Omega Caliber 3313 Automatic Movement
  • 600M Water Resistance
  • Sapphire Glass Crystal
  • Chronograph Functionality
  • Date Function
  • Gem-Set Bezel
  • Stainless Steel Case

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Chronograph Stainless Steel / Diamond / Black / Alligator
Reference
222.18.46.50.01.001
Movement
3313
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Co-Axial Escapement
Case
Stainless Steel 45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,500🔥

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,500🔥

OMEGA - 215.30.46.21.03.002 · $12,500
The OMEGA Seamaster Planet Ocean 6000M Ultra Deep Ref. 215.30.46.21.03.002 is a commercially available version of the watch originally developed for the Five Deeps Expedition, featuring water-resistance to an astounding 6,000 meters and powered by the Co-Axial Master Chronometer Calibre 8912.

  • Condition: UNWORN
  • Water resistance: 6000m depth rating
  • Case size: 45.5mm diameter
  • Material: O-MEGASTEEL
Posted at
Jan 16, 2026, 8:15 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,250🔥

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,250🔥

The OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: VERY GOOD, few superficial scratches on case
  • Case size: 42mm
  • Water resistance: 600 meters (2000 feet)
  • Movement: Co-Axial Caliber 8500
Posted at
Jan 16, 2026, 8:06 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 1st Gen – 42mm

Omega Seamaster Planet Ocean 600M – 1st Gen – 42mm

Omega - 2201.51.00 · $2,950
The Omega Seamaster Planet Ocean 600M is a 42mm stainless steel dive watch with a black matte dial and orange accents, featuring an automatic chronometer movement and 600-meter water resistance.

  • Condition: Excellent condition
  • Case size: 42mm diameter
  • Movement: Omega Calibre 2500 automatic chronometer
  • Water resistance: 600m
Posted at
Jan 15, 2026, 3:32 PM
Active
[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

This Omega Seamaster Planet Ocean GMT features a 43.5mm case size and a 'Oreo' dial configuration.

  • Condition: very good with minor wear
  • Size: 43.5mm diameter
  • Water Resistance: 300m depth rating
Posted at
Jan 15, 2026, 12:35 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M Chrono 215.30.46.51.99.001 Grey 45mm 2025

Omega Seamaster Planet Ocean 600M Chrono 215.30.46.51.99.001 Grey 45mm 2025

The Omega Seamaster Planet Ocean Chronograph is a modern watch that balances wrist presence and comfort, featuring a 45.5mm stainless steel case and Calibre 9900 automatic movement.

  • Condition: Excellent, near mint condition with faint wear on the bracelet, case, and strap
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
  • Movement: Calibre 9900, automatic, Master Chronometer
Posted at
Jan 14, 2026, 3:46 PM
Active
[WTS] Omega Seamaster Planet Ocean Titanium - 42mm - Complete Set

Omega Seamaster Planet Ocean Titanium - 42mm - Complete Set

The Omega Seamaster Planet Ocean 600M is a titanium watch with a blue ceramic case, 42mm size, and a water resistance of 600 meters / 2000 feet. It comes with various accessories and is in excellent condition.

  • Condition: Excellent all-around condition
  • Case material: blue ceramic - titanium
  • Bracelet type: titanium bracelet
  • Water resistance: 600m / 2000ft
Posted at
Jan 14, 2026, 11:24 AM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 18k Sedna Gold 45.5 600m GMT 215.63.46.22.01.001

2025 Omega Seamaster Planet Ocean 18k Sedna Gold 45.5 600m GMT 215.63.46.22.01.001

Omega - 215.63.46.22.01.001 · $72,500
  • Water resistance depth rating: 600m
  • Case material: 18k Sedna Gold
Posted at
Jan 14, 2026, 9:23 AM
Active
[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,999

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,999

The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating, high-performance engineering, and oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case Diameter: 45 mm
  • Lug Width: 22 mm
  • Lug To Lug: 51.9mm
Posted at
Jan 13, 2026, 1:50 PM
Active
[WTS] Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4000 Shipped

Omega Seamaster Planet Ocean 43.5MM Blue 215.30.44.21.03.001 - Box and Ebay Authentication Card - $4000 Shipped

This Omega Seamaster Planet Ocean is a 43.5mm stainless steel watch with a blue ZrO₂ ceramic dial and bezel, powered by the Caliber 8900 Co-Axial Master Chronometer movement, rated to 600m/2000ft.

  • Condition: Excellent overall with minor wear and hairlines
  • Case size: 43.5mm diameter
  • Water resistance: 600m/2000ft
  • Movement: Caliber 8900 Co-Axial Master Chronometer (60-hour power reserve)
Posted at
Jan 12, 2026, 11:03 AM
Active