Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / White / NATO

Reference 215.32.44.21.04.001

Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / White / NATO

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 43.5 is an exceptional luxury timepiece that embodies precision, elegance, and functionality. Its stunning design features a round stainless steel case measuring 43.5 mm in diameter, paired with a white ceramic dial that exudes a clean and contemporary look. The watch boasts a unidirectional rotating bezel made of durable ceramic, ensuring longevity and scratch resistance. The sapphire crystal provides an unobstructed view of the dial while being resistant to scratches and impacts. At its heart lies the Omega Caliber 8900, an automatic movement that showcases remarkable engineering. This METAS-certified chronometer offers a 60-hour power reserve, featuring a free-sprung balance with a silicon balance spring for enhanced accuracy and performance. With a water resistance rating of 600 meters, this watch is designed for serious divers, making it an ideal choice for those who dare to venture into the unknown.
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Key Features

  • Omega Caliber 8900 movement
  • Stainless steel case with white ceramic dial
  • Unidirectional rotating bezel with durable ceramic
  • Sapphire crystal for scratch resistance
  • 600 meters water resistance
  • METAS-certified chronometer

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / White / NATO
Reference
215.32.44.21.04.001
Movement
8900
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 43.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 2201.50 42mm Box and Card - $3,150

Omega Seamaster Planet Ocean 2201.50 42mm Box and Card - $3,150

Omega - 2201.50 · $3,150
Up for sale is my great condition Omega Seamaster Planet Ocean 2201.50, measuring at 42mm and featuring an automatic Omega Calibre 2500 movement.

  • Condition: Very good condition for its age with minimal marks/hairlines on the case, caseback, and bracelet
  • Case size: 42mm diameter
  • Movement type: automatic
  • Bracelet length: up to 7-7.25 inch wrists
Posted at
Mar 31, 2026, 9:31 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 (Feb 2026) – $7,400

Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 (Feb 2026) – $7,400

Omega - 217.32.42.21.01.001 · $7,400
Omega Seamaster Planet Ocean 600M for sale in Feb 2026, details to be added.

Posted at
Mar 31, 2026, 4:10 PM
Active
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[WTS] OMEGA Seamaster Planet Ocean GMT Oreo Black White Bezel 215.30.44.22.01.001

OMEGA Seamaster Planet Ocean GMT Oreo Black White Bezel 215.30.44.22.01.001

OMEGA - 215.30.44.22.01.001 · $6,100
The Omega Planet Ocean 'Oreo' GMT is a sporty, bold watch with a clean black and white ceramic aesthetic. It features a 43.5mm stainless steel case, black ceramic dial, bi-color ceramic bezel, and orange GMT hand.

  • Condition: Excellent pre-owned condition
  • Case size: 43.5mm diameter
  • Water resistance: 600m depth rating
  • Bracelet size: 7.5 inches length
Posted at
Mar 31, 2026, 12:30 PM
Active
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[WTS] Omega Seamaster Planet Ocean 2201.50 42mm - $2,890

Omega Seamaster Planet Ocean 2201.50 42mm - $2,890

Omega - 2201.50 · $2,890
Up for sale is my Omega Seamaster Planet Ocean 2201.50 in great condition, measuring at 42mm with an automatic Omega Calibre 2500 movement. The watch has a steel case on original Omega steel bracelet.

  • Condition: Very good condition for its age (8.9/10)
  • Case size: 42mm
  • Movement type: automatic
  • Bracelet material: steel
Posted at
Mar 30, 2026, 9:48 PM
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[WTS] Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $3,375
Additional Details: Omega Seamaster Planet Ocean 600m for sale. This 45.5mm watch is a full set and has been polished before.

  • Condition: Pre-owned with polishing history
  • Case size: 45.5mm diameter
  • Water resistance: 600m
Posted at
Mar 30, 2026, 11:26 AM
Active
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[WTS] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,575
This Omega Seamaster Planet Ocean 600m features a black dial and a 45.5mm case. It comes in full set, including box, user manual, microfiber cloth, purchase receipt, and warranty card.

  • Condition: Fantastic condition, minor hairlines
  • Case size: 45.5mm diameter
  • Water resistance: 600m
Posted at
Mar 29, 2026, 10:58 AM
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[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $5,295

Omega - 232.92.44.22.03.001 · $5,295
This Omega Seamaster Planet Ocean 600m Titanium Blue is a high-end diver's watch featuring a titanium case and blue dial.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2025
  • Contents: Watch, Inner & Outer Box, Card Holder, International Warranty Card, Pictograms Card, Instructions Manual
Posted at
Mar 29, 2026, 12:10 AM
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[WTS] Omega Seamaster Planet Ocean 600M - 215.30.44.21.01.001 - Full Kit

Omega Seamaster Planet Ocean 600M - 215.30.44.21.01.001 - Full Kit

Omega - 215.30.44.21.01.001 · $4,350
A robust and highly capable diver featuring Omega’s modern movement and classic Planet Ocean design.

  • Condition: Clean pre-owned example with light wear throughout
  • Size: 43.5mm diameter
  • Movement: Omega's modern movement
Posted at
Mar 28, 2026, 2:54 PM
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[wts] Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega - 232.32.46.51.01.001 · $4,500
This listing is for an Omega Seamaster Planet Ocean Chronograph, a high-end diving watch with chronograph functionality.

  • Case Size: 45.5mm diameter
Posted at
Mar 27, 2026, 1:16 PM
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