Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Bracelet

Reference 215.30.44.21.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer is a luxurious dive watch engineered for performance and built to last. Its stainless steel case, ceramic bezel, and sapphire glass make it incredibly durable, perfect for underwater adventures or elegant soirées. The black dial with mixed indexes and luminous markers creates a striking appearance, ensuring visibility even in low-light conditions. With a water resistance of 600 meters and a rotating bezel, this watch is truly a diver's companion. The Omega caliber 8900 movement, resistant to magnetic fields over 15,000 Gauss, guarantees accuracy and reliability. This timepiece is not just a pretty face; it's also a chronometer, with a power reserve of 60 hours and a frequency of 25,200 vibrations per hour. With its sleek design, advanced technology, and brand heritage, the Omega Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer is a statement piece that showcases your appreciation for fine craftsmanship and innovation.

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MSRP: $7,100

Market Price: $4,425

Key Features

Omega caliber 8900 movement with METAS certification
Stainless steel case with ceramic bezel
Sapphire crystal glass for durability
Water resistance of 600 meters
Rotating diver's bezel for tracking dive time
Chronometer-certified accuracy and reliability
Power reserve of 60 hours

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 43.5 Master Chronometer Stainless Steel / Black / Bracelet

Reference

215.30.44.21.01.001

Movement

8900

Movement Features

Hours, Minutes, Seconds
Date
Chronometer, Co-Axial Escapement

Case

Stainless Steel 43.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean (215.30.44.21.01.001)

Omega - 215.30.44.21.01.001

For sale is my Omega Seamaster Planet Ocean.

Model name: Seamaster Planet Ocean

Posted at

Jan 30, 2026, 5:44 PM

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OMEGA PLANET OCEAN CHRONOGRAPH 9300 Black

Omega - 215.30.44.21.01.001 · $2,850

This Omega Seamaster Planet Ocean Co-Axial Chronograph features a column wheel vertical clutch chronograph movement, waterproof to 600m, and a black dial with applied markers and ceramic bezel.

Condition: Very good
Diameter: 45.5mm
Water Resistance: 600m
Movement: In house 9300 movement

Posted at

Jan 29, 2025, 5:00 PM

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Omega Seamaster Planet Ocean 600m Summer Blue Edition - $5,499 Cheapest anywhere!

Omega - 215.30.40.20.03.002 · $5,499

The Omega Seamaster Planet Ocean 600m Summer Blue Edition features a Summer Blue gradient dial with a matching ceramic bezel and commemorative engraving of Poseidon on the caseback.

Condition: Used/Great condition
Size: 39.5mm diameter
Dial color: Summer Blue gradient
Case material: ceramic bezel

Posted at

Feb 7, 2026, 10:22 PM

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Omega Seamaster Planet Ocean 600 Fully Serviced

Omega - 2200.50.00 · $3,600

This Omega Seamaster Planet Ocean 600 features a black dial and 45.5mm case diameter, serviced by Omega in December 2025.

Condition: Mint condition
Case Diameter: 45.5mm
Bezel Condition: Scratch-free
Crystal Condition: Scratch-free

Posted at

Feb 7, 2026, 4:18 PM

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Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This Omega Seamaster Planet Ocean 8500 is a high-end watch with a factory warranty valid through November 2027, making it a rare find in such great condition.

Condition: exceptional
Warranty Valid Until: NOV 2027

Posted at

Feb 7, 2026, 1:46 AM

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Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500

Additional Details: Model: Omega Seamaster Planet Ocean 8500 45.5mm, a 42-45mm watch with various features such as date display and unidirectional rotating bezel.

Condition: great condition
Case Diameter: 45.5mm

Posted at

Feb 7, 2026, 1:26 AM

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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

A Omega Seamaster Planet Ocean Chronograph, featuring a 45.5mm case and various functions.

Condition: Excellent condition and full set
Case Size: 45.5mm diameter

Posted at

Feb 7, 2026, 1:25 AM

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Omega Seamaster Planet Ocean 600M 45.5mm $2,250

Omega - Seamaster Planet Ocean 600M · $2,250

Selling an Omega Seamaster Planet Ocean 600M with excellent timegraphers and little signs of use. It fits a 19cm wrist.

Condition: Excellent condition, freshly polished
Case Size: 45.5mm diameter
Wrist Size Fit: approximately 19cm
Shipping Origin: Singapore

Posted at

Feb 6, 2026, 9:44 PM

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Omega Seamaster Planet Ocean Chronograph 232.90.46.51.03.001 (2020) – Full Set – $5999

Omega - 232.90.46.51.03.001 · $5,999

This Omega Seamaster Planet Ocean Chronograph is a professional-grade dive watch featuring a 600m water resistance rating and an in-house automatic chronograph movement.

Condition: Clean condition, normal wear consistent with careful use
Water Resistance: 600m
Case Size: 45.5mm diameter
Movement: Omega Co-Axial Master Chronometer Caliber 9300 column-wheel chronograph movement

Posted at

Feb 6, 2026, 2:35 PM

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