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

Reference 232.58.38.20.04.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 37.5 is a masterpiece that embodies the spirit of adventure and luxury. With its stunning design, impeccable craftsmanship, and advanced technology, it's a timepiece that will not only stand the test of time but will do so with elegance. Equipped with a rotating bezel for accurate dive times, this watch is designed for serious divers. The luxurious red gold material adds warmth and sophistication, while the caliber 8521 movement delivers precision and stability. This self-winding mechanism features a free-sprung balance system and silicon balance-spring, making it built to withstand the rigors of both sea and land. The alligator leather strap provides durability and comfort, perfect for both formal occasions and casual outings. With its unique blend of style, function, and Co-Axial escapement technology, this Omega watch stands out among luxury diving watches.
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MSRP: $33,900
Market Price: $11,291

Key Features

  • Omega caliber 8521 movement
  • Rotating bezel with 0-60 (Dive) scale
  • Water resistance up to 600 meters
  • Luxurious red gold case and band
  • Sapphire crystal glass
  • Alligator leather strap for durability and comfort

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 37.5 Red Gold / Diamond / White / Alligator
Reference
232.58.38.20.04.001
Movement
8521
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Red Gold 37.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean - December 2025 with Blue Ceramic Bezel

Omega Seamaster Planet Ocean - December 2025 with Blue Ceramic Bezel

New generation Omega Seamaster Planet Ocean with Blue ceramic bezel, bought new in December 2025, has been worn with a few minor marks.

  • Condition: Pre-owned, minor marks on the clasp and bracelet links
  • Warranty card date: December 10, 2025
  • Bracelet size: 7.1-inch (18 cm)
  • Box contents: Box, papers, warranty cards, hang tag, extra links, original receipt, and insurance appraisal
Posted at
Feb 10, 2026, 1:10 PM
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[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

The Omega Seamaster Planet Ocean GMT features a 43.5mm size and is described as being in very good condition with only light scratches on the clasp and bracelet. The watch runs perfectly with no errors, losing only +/–0 seconds per day.

  • Condition: very good with minor wear
  • Size: 43.5mm diameter
Posted at
Feb 9, 2026, 4:59 PM
Active
[WTS] Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

The Omega Seamaster Planet Ocean 600M 'Good Planet' is a stainless steel watch with a vibrant blue dial, polished blue ceramic bezel, and distinctive orange GMT accents.

  • Case Diameter: 43.5 mm
  • Thickness: 17.25 mm
  • Lug Width: 21 mm
Posted at
Feb 8, 2026, 11:19 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,250🔥

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,250🔥

OMEGA - 215.30.46.21.03.002 · $12,250
This OMEGA Seamaster Planet Ocean 6000M Ultra Deep represents the pinnacle of deep-sea engineering, with a massive 45.5mm case crafted from high-grade stainless steel and a lacquered dial featuring a gradient finish that transitions from blue to black.

  • Condition: UNWORN
  • Case material: O-MEGASTEEL
  • Diameter: 45.5mm
  • Water resistance: 6000m
Posted at
Feb 8, 2026, 7:42 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

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

A robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering, featuring a Co-Axial Caliber 8500 movement, water-resistant up to 600 meters, and helium escape valve.

  • Condition: VERY GOOD, with few superficial scratches on case
  • Case material: stainless steel
  • Case diameter: 42mm
  • Movement: Co-Axial Caliber 8500
Posted at
Feb 8, 2026, 7:40 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

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

Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - a mechanical watch.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
Posted at
Feb 8, 2026, 3:05 PM
Active
[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,950

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,950

The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating and oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45 mm
  • Lug width: 22 mm
  • Water resistance: 600 bar (6000m) - depth rating
Posted at
Feb 8, 2026, 11:07 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

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

The Omega Seamaster Planet Ocean 600M is a 42mm titanium watch with 600m water resistance.

Posted at
Feb 8, 2026, 9:09 AM
Active
[WTS] Omega Seamaster Planet Ocean 600m Summer Blue Edition - $5,499 Cheapest anywhere!

Omega Seamaster Planet Ocean 600m Summer Blue Edition - $5,499 Cheapest anywhere!

The Omega Seamaster Planet Ocean 600m Summer Blue Edition features a Summer Blue gradient dial with a matching ceramic bezel and commemorative engraving of Poseidon on the caseback.

  • Condition: Used/Great condition
  • Size: 39.5mm diameter
  • Dial color: Summer Blue gradient
  • Case material: ceramic bezel
Posted at
Feb 7, 2026, 10:22 PM
Active