Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator

Reference 232.58.38.20.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator is a masterpiece of luxury watchmaking, blending elegance with high-performance. This exquisite timepiece showcases the artistry and engineering prowess of Omega, featuring a rich red gold case, gem-set bezel, and sapphire glass for unparalleled durability and scratch resistance. The black dial with mixed indexes and arrow hands offers excellent readability, while the open case back reveals the intricate details of the Omega caliber 8521 movement. This automatic movement boasts a remarkable power reserve of 50 hours, operates at 25,200 vibrations per hour, and features automatic winding in both directions for reduced winding time. With an astonishing water resistance of 600 meters and helium escape valve, this watch is designed for serious divers and casual wearers alike. The alligator leather strap adds an extra layer of luxury while providing a comfortable fit. Whether you're diving deep in the ocean or enjoying a night out, this watch will keep perfect time, making it a worthy addition to any collection.

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MSRP: $33,900

Market Price: $11,072

Key Features

37.5mm Red Gold Case
Gem-Set Bezel
Sapphire Glass Crystal
600m Water Resistance
Omega Caliber 8521 Movement
Automatic Winding
50hr Power Reserve

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / Alligator

Reference

232.58.38.20.01.001

Movement

8521

Movement Features

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

Case

Red Gold 37.5mm

Dial Color

Black

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $2,999

The Omega Seamaster Planet Ocean is a 45.5mm diver's watch with a depth rating of 600m.

Condition: Pre-owned
Case size: 45.5mm diameter
Depth rating: 600m

Posted at

Apr 7, 2026, 4:47 PM

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OMEGA Seamaster Planet Ocean Chronograph 600M 45.5mm REF 215.30.46.51.01.001 Box&Papers

OMEGA - 215.30.46.51.01.001 · $5,850

A stunning Omega Seamaster Planet Ocean Chronograph with a 45.5mm case, available in complete set including inner wood box and papers.

Condition: Very good condition with light hairlines on the case
Year: 2020
Size: 45.5mm diameter
Box condition: Inner wood Omega presentation box is complete but the box and pillow are flaky

Posted at

Apr 7, 2026, 11:18 AM

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Omega Seamaster Planet Ocean 600M 217.32.42.21.01.001 New 2026– $7000

Omega - 217.32.42.21.01.001 · $7,000

This Omega Seamaster Planet Ocean 600M is one of Omega's newest releases, a stunning and sporty watch that feels refined enough to wear anywhere.

Condition: new
Year: 2025
Retail Price: $8,600
Shipping Included: yes

Posted at

Apr 7, 2026, 9:12 AM

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(Serviced) Omega Seamaster Planet Ocean Black 232.30.46.21.01.003 $2900

Omega - 232.30.46.21.01.003 · $2,900

A black Omega Seamaster Planet Ocean with a rich history of being bought and sold on this forum. The watch is in amazing condition and was barely worn since its last service.

Condition: like new, recently serviced
Previous owner's sales history: over 100 sales
Face to face sale requirement: FaceTime is required for the sale

Posted at

Apr 6, 2026, 10:41 PM

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Omega Seamaster Planet Ocean 600M 2013 Full Set

Omega - 232.30.42.21.01.003 · $4,295

This Omega Seamaster Planet Ocean 600M is a modern professional dive watch with high-depth water resistance, in-house movement technology, and everyday wearability.

Condition: Like New
Movement: Omega Caliber 8500 Co-Axial movement
Water Resistance: 600 meters
Crystal: Sapphire

Posted at

Apr 6, 2026, 10:58 AM

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Omega Seamaster Planet Ocean 2201.51 42mm Box and Card S - $2,990

Omega - 2201.51 · $2,990

This Omega Seamaster Planet Ocean 2201.51 is a high-end watch with an automatic movement and a steel case on original Omega bracelet.

Condition: Very good condition for its age
Movement: Omega Calibre 2500 movement
Bracelet Size Fit: up to 7-7.25 inch wrists

Posted at

Apr 5, 2026, 9:56 PM

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Omega Seamaster Planet Ocean 2201.50 42mm - $2,890

Omega - Planet Ocean 2201.50 · $2,890

This listing is for a Omega Seamaster Planet Ocean 42mm watch.

Case size: 42mm

Posted at

Apr 5, 2026, 9:27 PM

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[US] Omega Seamaster Planet Ocean Chrono 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,550

This Omega Seamaster Planet Ocean Chrono 600m features a black dial and measures 45.5mm in diameter.

Condition: Fantastic condition with minor hairlines
Case Size: 45.5mm diameter
Water Resistance: 600m depth rating

Posted at

Apr 5, 2026, 1:34 PM

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Omega Seamaster Planet Ocean 600m, 232.90.42.21.03.00, 42mm with titanium case and bracelet, blue dial and bezel, box & papers

Omega - 232.90.42.21.03.00 · $4,600

This Omega Seamaster Planet Ocean 600m features a 42mm titanium case, blue dial, and titanium bracelet, along with a helium escape valve, screw down crown, and exhibition case back. It's a classic dive watch with functional features.

Condition: Good, previously cherished condition with scratches present on underside of bottom left lug from bracelet removal
Case diameter: 42mm
Bracelet material: Titanium
Water resistance: 600m

Posted at

Apr 5, 2026, 12:36 PM

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