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

2017 Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 | FRESH SERVICE!

Omega - 232.30.46.21.01.002 · $3,250

A 2017 Omega Seamaster Planet Ocean 600m in excellent condition, recently serviced and running great.

Year: 2017
Case size: 45.5mm
Water resistance: 600m

Posted at

Feb 25, 2026, 5:19 PM

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Omega Seamaster Planet Ocean 600M 232.30.42.21.01.003 | 2024 Full Set

Omega - 232.30.42.21.01.003 · $3,750

The seller is listing a 2024 Omega Seamaster Planet Ocean 600M, a 42mm watch in excellent condition with some minor cosmetic imperfections.

Condition: Pre-Owned
Case size: 42mm
Water resistance: 600m
Service history: Unknown

Posted at

Feb 24, 2026, 9:40 PM

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Omega Seamaster Planet Ocean GMT “Oreo” 215.30.44.22.01.001 — Full Set

Omega - 215.30.44.22.01.001 · $6,995

The Omega Seamaster Planet Ocean GMT “Oreo” is a modern 43.5mm watch with a black/white bezel and METAS Master Chronometer certification.

Condition: Excellent overall condition
Case Size: 43.5mm
Case Material: Stainless steel
Bezel Type: Black/White timing bezel

Posted at

Feb 24, 2026, 6:59 PM

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Omega Seamaster Planet Ocean 2201.50 42mm Full Kit - $3,250

Omega - 2201.50 · $3,250

The Omega Seamaster Planet Ocean 2201.50 is a 42mm automatic watch with an Omega Calibre 2500 movement, available as a full kit including double box and triple cards.

Condition: Very good condition with minimal marks/hairlines on the case, caseback, and bracelet.
Case size: 42mm diameter
Movement: automatic Omega Calibre 2500
Bracelet material: steel

Posted at

Feb 23, 2026, 9:19 PM

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2020 Omega Seamaster Planet Ocean Black Dial with Orange Bezel on Bracelet 215.30.44.21.01.002 B+P

Omega - 215.30.44.21.01.002 · $4,700

This 2020 Omega Seamaster Planet Ocean is a rugged yet refined dive watch, featuring a sharp black dial and matching black and orange ceramic bezel. It offers serious durability along with Omega’s reliable in-house movement for everyday performance you can count on.

Condition: Good condition, some signs of wear on clasp, bracelet, case, and bezel
Case diameter: 43.5mm
Crystal: Sapphire crystal
Bracelet material: Stainless Steel

Posted at

Feb 23, 2026, 1:09 PM

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BNIB Omega Seamaster Planet Ocean

Omega - 217.30.42.21.01.002 · $8,075

A brand new stickered, unworn Omega Seamaster Planet Ocean with black dial and blue bezel combination on the bracelet.

Condition: Brand new in box (BNIB)
Movement type: Mechanical
Dial color: Black
Bezel color: Blue

Posted at

Feb 22, 2026, 4:25 PM

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

Omega - 215.30.46.51.01.001 · $6,700

An Omega Seamaster Planet Ocean 600m with a black dial and 45.5mm case, featuring mechanical functionality without issues.

Condition: Fantastic with minor hairlines
Case Diameter: 45.5mm
Water Resistance: 600m

Posted at

Feb 22, 2026, 12:22 PM

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Omega Seamaster Planet ocean 600M Black Dial 45.5MM Diver 232.30.46.21.01.001 - $4000

Omega - 232.30.46.21.01.001 · $4,000

The Omega Seamaster Planet Ocean 600M is a black dial diver's watch with a scratch-resistant sapphire crystal and a stainless steel case on a bracelet.

Condition: Excellent
Case size: 45.5mm diameter
Water resistance: 2000 feet / 60 bar
Depth rating: 600m

Posted at

Feb 20, 2026, 12:23 PM

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Omega Seamaster Planet Ocean (217.30.42.21.01.001)

Omega - 217.30.42.21.01.001 · $6,250

Up for sale is a good condition Omega Seamaster Professional Planet Ocean, working great with an amplitude over 290 and no beat error running at +1 spd.

Condition: Good condition, desk diver (with signs of use)
Calibre: 8912
Size: 42mm diameter
Material: Stainless / Titanium

Posted at

Feb 20, 2026, 11:38 AM

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