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

Reference 232.63.38.20.01.001

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial is a masterpiece of luxury watchmaking, blending advanced technology with exquisite craftsmanship and elegant aesthetics. The round case made of 18 Ct red gold radiates luxury and elegance, while the black dial contrasts beautifully with the gold accents, providing a sophisticated yet sporty look. The Omega Caliber 8521 automatic movement boasts a Co-Axial Escapement, offering greater precision and stability compared to traditional movements. With a free sprung-balance system and a silicon balance-spring, this watch is designed to perform flawlessly, reducing the need for frequent adjustments. The watch features a water resistance rating of 600 meters, making it a diver's dream. Whether you're diving into the depths of the ocean or simply splashing around at the beach, this watch can handle it all. The robust design means it won't falter, even under extreme conditions. With an impressive power reserve of 50 hours and COSC certification, you can wear it with confidence, knowing it has been built for performance.

Buy Now on Jomashop

This is an affiliate link

MSRP: $23,300

Market Price: $10,993

Key Features

Omega Caliber 8521 automatic movement
Co-Axial Escapement for greater precision and stability
Water resistance rating of 600 meters
Red gold case for luxury and elegance
Sapphire glass for scratch-resistance and clarity
50-hour power reserve for reliable performance
COSC certification for accuracy and reliability

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

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

Reference

232.63.38.20.01.001

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 2201.50 42mm - $2,890

Omega - 2201.50 · $2,890

Up for sale is my Omega Seamaster Planet Ocean 2201.50 in great condition, measuring at 42mm with an automatic Omega Calibre 2500 movement. The watch has a steel case on original Omega steel bracelet.

Condition: Very good condition for its age (8.9/10)
Case size: 42mm
Movement type: automatic
Bracelet material: steel

Posted at

Mar 30, 2026, 9:48 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600m 45.5mm 232.30.46.21.01.002 FULL SET

Omega - 232.30.46.21.01.002 · $3,375

Additional Details: Omega Seamaster Planet Ocean 600m for sale. This 45.5mm watch is a full set and has been polished before.

Condition: Pre-owned with polishing history
Case size: 45.5mm diameter
Water resistance: 600m

Posted at

Mar 30, 2026, 11:26 AM

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange

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

Active

View listing on r/WatchExchange