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

Reference 232.33.38.20.01.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 37.5 is an exceptional timepiece that exudes luxury and sophistication, while boasting robust technical specifications. Its sleek black dial, complemented by a stainless steel case, creates a striking contrast that's both elegant and sporty. The watch features a rotating bezel with 0-60 markings, allowing divers to track their time underwater accurately. Powered by the Omega Caliber 8520, an automatic movement crafted with precision, this watch is a certified chronometer that ensures accurate timekeeping and reliability. With its water resistance of 600 meters, comfortable fit, and luxurious materials, this watch is perfect for both diving enthusiasts and those who appreciate fine craftsmanship.
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MSRP: $5,900
Market Price: $3,419

Key Features

  • Omega Caliber 8520 automatic movement
  • Certified chronometer with 50-hour power reserve
  • Sapphire crystal glass for scratch resistance
  • 600-meter water resistance
  • 37.5 mm diameter stainless steel case
  • Black dial with mixed indexes and arrow hands
  • Rotating bezel with 0-60 markings

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Black / Alligator
Reference
232.33.38.20.01.001
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

[WTS] 2020 Omega Seamaster Planet Ocean 600M 42mm Black 232.30.42.21.01.001 Full Set - $4,395

2020 Omega Seamaster Planet Ocean 600M 42mm Black 232.30.42.21.01.001 Full Set - $4,395

Up for sale is a Omega Seamaster Planet Ocean 600m 42mm Black watch, featuring a 2020 model year.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2020
  • Contents: watch, inner & outer box, card holder, international warranty card, pictograms card, instructions manual
Posted at
Apr 18, 2026, 5:23 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

This is a Omega Seamaster Planet Ocean 8500, a high-end dive watch with a 45.5mm case size and various features.

  • Condition: great
  • Case Diameter: 45.5mm
Posted at
Apr 18, 2026, 5:22 PM
Active
[WTS] 2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

2025 Omega Seamaster Planet Ocean 600m Titanium Blue 232.92.44.22.03.001 Full Set - $4,995

A 2025 Omega Seamaster Planet Ocean 600m Titanium Blue, featuring a reference number of 232.92.44.22.03.001.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2025
  • Depth rating: 600m
Posted at
Apr 18, 2026, 5:04 PM
Active
[WTS] Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

Omega Seamaster Planet Ocean Dec 2025 Ref. 217.32.42.21.01.002 – Mint Full Set – $6,750

A solid and reliable watch with a great balance of sportiness and everyday versatility.

  • Condition: Mint
  • Year: 2025
Posted at
Apr 18, 2026, 3:00 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🔥

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
  • Case material: stainless steel
  • Case size: 42mm diameter
Posted at
Apr 17, 2026, 10:09 PM
Active
[WTS] Omega Seamaster Planet Ocean “Creamsicle” 215.30.44.21.04.001

Omega Seamaster Planet Ocean “Creamsicle” 215.30.44.21.04.001

The Omega Seamaster Planet Ocean 600M 'Creamisicle' is a dive watch that combines performance and style with its orange bezel, stainless steel case, and crisp white dial.

  • Condition: Pre-owned, great condition
  • Case diameter: 43.5mm
  • Depth rating: 600m
  • Movement type: Self-winding mechanical
Posted at
Apr 17, 2026, 3:50 PM
Active
[WTS] Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set –

Omega Seamaster Planet Ocean 2200.51 – 42mm – Full Set –

Omega - 2200.51 · $4,195
The Omega Seamaster Planet Ocean is a great everyday diver with strong build quality and classic design, featuring the Co-Axial movement in a 42mm stainless steel case.

  • Condition: Very clean overall with light wear consistent with age
  • Case size: 42mm diameter
  • Movement type: Automatic (Caliber 2500)
  • Water resistance: 600m depth rating
Posted at
Apr 17, 2026, 8:24 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium –

Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium –

Omega - 232.92.42.21.03.001 · $12,000
  • Case material: titanium
  • Diameter: 42mm
Posted at
Apr 17, 2026, 8:18 AM
Active
[WTS] 2020 Omega Seamaster Planet Ocean 600M 42mm Black 232.30.42.21.01.001 Full Set - $4,395

2020 Omega Seamaster Planet Ocean 600M 42mm Black 232.30.42.21.01.001 Full Set - $4,395

Up for sale is a Omega Seamaster Planet Ocean 600m 42mm Black, a 2020 model with all original accessories.

  • Condition: Excellent condition with minimal signs of wear
  • Depth Rating: 600m
Posted at
Apr 16, 2026, 6:40 PM
Active