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 Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega - 215.30.44.21.01.001 · $4,600

This Omega Seamaster Planet Ocean Black is a 43.5mm watch with a factory warranty valid until AUG 2029, accompanied by boxes and papers.

Condition: Excellent
Case size: 43.5mm

Posted at

Dec 13, 2025, 6:58 PM

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Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega - 215.30.44.21.01.001 · $4,600

A black Omega Seamaster Planet Ocean with a 43.5mm case, under warranty until AUG 2029.

Condition: Excellent
Warranty: valid through AUG 2029
Boxes and papers: included

Posted at

Dec 6, 2025, 12:08 PM

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OMEGA Seamaster Planet Ocean 600M, Ref 215.30.44.21.01.001, FULL KIT!

OMEGA - 215.30.44.21.01.001 · $4,200

Additional Details: 43.5mm Omega Seamaster Planet Ocean 600M with Black Dial, Reference 215.30.44.21.01.001. Full kit, all links, warranty card dated 5/2023, valid through 5/2028.

Condition: Light signs of wear throughout, nothing major
Size: 43.5mm diameter
Water Resistance: 600m

Posted at

Nov 30, 2025, 11:36 AM

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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 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500

This listing is for an Omega Seamaster Planet Ocean 8500 in exceptional condition, under warranty.

Condition: exceptional
Warranty Valid Until: November 2027

Posted at

Dec 13, 2025, 6:50 PM

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Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty dial😍😍

Omega - 232.90.46.21.03.001 · $4,600

This Omega Seamaster Planet Ocean is a 45.5mm titanium watch under warranty, with a factory warranty valid until November 2027.

Condition: Excellent condition
Case Material: Titanium
Size: 45.5mm diameter

Posted at

Dec 13, 2025, 6:48 PM

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Omega Seamaster Planet Ocean GoodPlanet GMT 44mm Blue Dial 232.32.44.22.03.001

Omega - 232.32.44.22.03.001 · $5,240

The Omega Seamaster Planet Ocean GoodPlanet is a 43.5mm dive watch with a deep blue dial, ceramic bezel, and GMT hand for tracking a second time zone.

Condition: Excellent pre-owned condition
Case size: 43.5mm diameter
Water resistance: unknown

Posted at

Dec 12, 2025, 11:57 PM

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Omega Seamaster Planet Ocean 600M Black Dial 45.5mm 215.30.46.51.01.001

Omega - 215.30.46.51.01.001 · $6,240

A bold 45.5mm diver with a sleek black ceramic dial, matching bezel, and in-house Co-Axial Master Chronometer Calibre 9900, offering chronograph precision and magnetic resistance up to 15,000 gauss.

Condition: Excellent pre-owned condition
Case size: 45.5mm
Water resistance: 600m
Material: Stainless steel

Posted at

Dec 12, 2025, 9:59 PM

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