Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / Black / Alligator

Reference 232.18.38.20.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / Black / Alligator

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial is a true masterpiece, encapsulating the spirit of exploration while offering a refined aesthetic. This watch combines luxury with functionality, making it perfect for various individuals. Its stunning design features a black dial adorned with mixed indexes and arrow hands, adding a sophisticated touch that catches the light beautifully. The gem-set bezel elevates its luxurious appeal, making it a conversation starter wherever you go. At the heart of this exquisite watch lies the Omega caliber 8520, an automatic movement delivering exceptional accuracy. With a frequency of 25,200 vibrations per hour and chronometer certification, this watch meets stringent industry standards. Its impressive water resistance of 600 meters makes it perfect for underwater adventures or everyday wear and tear. The combination of stainless steel and sapphire glass ensures durability and scratch resistance. This timepiece is an investment offering incredible value, considering its intricate craftsmanship, high-quality materials, and the Omega brand's reputation in the watchmaking industry.

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Key Features

Automatic Omega caliber 8520 movement
Stainless Steel case with gem-set bezel
Sapphire crystal glass for durability and scratch resistance
Water Resistance: 600 meters
Black alligator strap for a classy aesthetic
Chronometer certification for exceptional accuracy
50-hour power reserve

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / Black / Alligator

Reference

232.18.38.20.01.001

Movement

8520

Movement Features

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

Case

Stainless Steel 37.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

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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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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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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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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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

A Seamaster Planet Ocean Chronograph with a 45.5mm case, this Omega watch features a chronograph function among other notable features.

Condition: Excellent condition
Case Size: 45.5mm
Set: Full set

Posted at

Mar 27, 2026, 1:14 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

Additional Details: Omega Seamaster Planet Ocean 8500, a full set available for sale.

Condition: great condition
Length: 45.5mm diameter

Posted at

Mar 27, 2026, 1:06 PM

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Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set – $4,195

Omega - 2200.51 · $4,195

The Omega Seamaster Planet Ocean is a great everyday diver featuring the Co-Axial movement in a 42mm case, with strong build quality and classic design.

Condition: Very clean overall with light wear consistent with age
Case size: 42mm diameter
Water resistance: 600m depth rating
Movement: Caliber 2500 (Co-Axial)

Posted at

Mar 27, 2026, 10:40 AM

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Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega - 232.92.42.21.03.001 · $4,895

This Omega Seamaster Planet Ocean 600M is a 42mm titanium watch.

Posted at

Mar 27, 2026, 10:22 AM

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42mm Omega Seamaster Planet Ocean 2201.50 with Paper & Extra

Omega - 2201.50 · $2,999

The Omega Seamaster Planet Ocean ref 2201.50 is a high-end watch featuring a black aluminum bezel, 42mm case, and 20mm lugs. It's considered the best of Omega's PO lineup with a durable design.

Condition: Very good
Case size: 42mm diameter
Lug to lug length: 48mm
Bezel material: black aluminum

Posted at

Mar 25, 2026, 7:57 PM

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