Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

Reference 232.15.42.21.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterpiece of luxury watchmaking. This stunning timepiece is designed for serious divers and watch enthusiasts alike, combining elegance with functionality. The case is crafted from high-quality stainless steel, giving it a robust yet refined look. With a diameter of 42mm, it finds the perfect balance between presence and wearability. The round shape is classic, ensuring that it never goes out of style, while the gem-set bezel adds a touch of extravagance that sets it apart from other diving watches. The black dial features mixed indexes and arrow hands that make reading the time a breeze. The layout is clean and practical, embodying the perfect blend of function and form. Whether you’re underwater or at a formal event, this watch makes an impression without being over the top. At the heart of the Seamaster Planet Ocean 600M lies the Omega caliber 8500, an in-house automatic movement that's nothing short of revolutionary. With two barrels providing a generous 60-hour power reserve, you won't have to worry about winding it frequently. The movement’s precision is further enhanced by its Co-Axial escapement, which reduces friction between components, ensuring longevity and accuracy. One of the standout features of this watch is its impressive water resistance of up to 600 meters (or 2,000 feet). Whether you’re a professional diver or just love the ocean, this watch is designed to withstand the pressures of deep-water exploration. With a helium escape valve and a screw-in crown, it’s ready for any aquatic adventure. The Seamaster Planet Ocean 600M comes with a stainless steel bracelet that feels as good as it looks. It’s sturdy yet comfortable, with a secure clasp that ensures it stays on your wrist no matter what you’re doing. Plus, the bracelet is adjustable, so you can find that perfect fit without any hassle. This watch is incredibly versatile. Dress it up for a formal event or wear it casually on a weekend adventure. The black dial and stainless steel bracelet can easily complement a suit or a t-shirt and shorts. You’ll find yourself reaching for it time and time again.

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MSRP: $17,200

Market Price: $6,960

Key Features

Omega caliber 8500 in-house automatic movement
600 meter water resistance
42mm diameter stainless steel case
Gem-set bezel with black dial
Co-Axial escapement for enhanced precision and longevity
Helium escape valve and screw-in crown
Adjustable stainless steel bracelet

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / Black / Bracelet

Reference

232.15.42.21.01.001

Movement

8500

Movement Features

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

Case

Stainless Steel 42mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 under warranty

Omega - 215.30.44.21.03.001 · $4,600

This Omega Seamaster Planet Ocean 8900 Blue is a 43.5mm watch with factory warranty valid through SEP 2028.

Case size: 43.5mm diameter

Posted at

Apr 11, 2026, 4:33 PM

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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

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with a full set available for sale.

Condition: great condition
Case diameter: 45.5mm

Posted at

Apr 11, 2026, 4:31 PM

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Omega Seamaster Planet Ocean 600M 45.5mm | Ref. 2200.50 | Cal. 8500 | Full Set + OEM Rubber Strap

Omega - 2200.50 · $3,400

Selling a 2011 Omega Seamaster Planet Ocean 600M with an in-house Co-Axial Caliber 8500 movement, a milestone reference for collectors, featuring a 45.5mm stainless steel case and black aluminum bezel.

Movement: Caliber 8500 Co-Axial
Power reserve: 60 hours
Water resistance depth rating: 600m / 2000ft

Posted at

Apr 11, 2026, 3:40 PM

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Omega Seamaster Planet Ocean 600M James Bond 007 SKYFALL Limited Edition 1 of 5,007 Full set Box & Papers

Omega - 232.30.42.21.01.004 · $6,995

This Omega Seamaster Planet Ocean 600M James Bond 007 SKYFALL Limited Edition features a matt structured black dial, 42mm case size, and 'SKYFALL 007' engraved rotor.

Condition: Excellent
Limited edition: 1 of 5,007
Case size: 42mm
Bracelet type: stainless steel

Posted at

Apr 11, 2026, 2:00 PM

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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

Up for sale is a Omega Seamaster Planet Ocean 600m Titanium Blue, a high-end diver's watch from 2025.

Condition: Excellent condition with minimal signs of wear
Depth rating: 600m
Year: 2025
Case material: Titanium

Posted at

Apr 11, 2026, 1:15 PM

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Omega Seamaster Planet Ocean 232.90.42.21.03.001 With a box and papers

Omega - 232.90.42.21.03.001 · $5,250

The Omega Seamaster Planet Ocean is a lightweight and comfortable watch in full titanium, featuring a 42mm case and automatic movement.

Condition: Good overall condition, unpolished with honest signs of normal wear
Case size: 42mm
Material: Titanium
Bracelet material: Titanium

Posted at

Apr 11, 2026, 12:51 AM

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OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA - 232.32.42.21.01.003 · $4,150

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
Movement: Co-Axial Caliber 8500
Water Resistance Depth: 2000 feet
Case Size: 42mm

Posted at

Apr 10, 2026, 9:15 PM

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Omega Seamaster Planet Ocean 600M – 42mm Titanium – Complete set

Omega - 232.90.42.21.03.001 · $5,350

This Omega Seamaster Planet Ocean 600M features a blue ceramic bezel and dial, titanium case and bracelet, and is equipped with an automatic chronometer movement.

Condition: Mint condition
Case material: Titanium
Bracelet material: Titanium
Water resistance: 600 meter / 2000 feet

Posted at

Apr 10, 2026, 1:45 PM

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Omega Seamaster Planet Ocean 600M Ref. 232.30.38.20.01.001 – Full Set | $4,000

Omega - 232.30.38.20.01.001 · $4,000

The Omega Seamaster Planet Ocean 600M Ref. 232.30.38.20.01.001 is a smaller version of the popular diver model, featuring a 37.5mm case, black dial, ceramic bezel, and 600m water resistance. It's powered by the Omega 8520 co-axial movement and comes with a steel bracelet.

Condition: Very good, pretty much new with minor usage marks on the case and bracelet
Case size: 37.5mm diameter
Movement: Omega 8520, co-axial automatic with 28 jewels, 25,200 bph, and a 50-hour power reserve
Water resistance: 600m

Posted at

Apr 9, 2026, 1:22 PM

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