Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Bracelet

Reference 232.30.46.21.01.003

About this watch

The Omega Seamaster Planet Ocean 600M is a masterpiece of horology, combining stunning aesthetics with robust functionality. Its striking design features a black dial with orange numerals and accents, while the stainless steel case exudes durability and elegance. The watch's 45.5mm diameter may seem imposing, but its ergonomic design ensures a comfortable fit on the wrist. The deployment clasp provides a secure fit, making it perfect for both casual and formal occasions. The Omega Caliber 8500 automatic movement is a marvel of engineering, with a power reserve of 60 hours and Co-Axial escapement technology that minimizes friction and enhances long-term precision. The watch's sapphire crystal glass offers excellent clarity and scratch resistance, while the rotating bezel allows for tracking elapsed time underwater. With its staggering water resistance of 600 meters, this watch is truly a diver's companion. Whether you're exploring the ocean or simply enjoying a day at the beach, you can trust this timepiece to hold up.
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MSRP: $6,200
Market Price: $3,639

Key Features

  • Omega Caliber 8500 automatic movement
  • Sapphire crystal glass with excellent clarity and scratch resistance
  • Rotating bezel for tracking elapsed time underwater
  • Water resistance of 600 meters
  • Ergonomic design with comfortable fit on the wrist
  • Deployment clasp for secure fit
  • Stainless steel case with durable and elegant finish

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Bracelet
Reference
232.30.46.21.01.003
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 45.5mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 42mm, full set, excellent, $4750

Omega Seamaster Planet Ocean 42mm, full set, excellent, $4750

This Omega Seamaster Planet Ocean 600M features the Co-Axial Caliber 8500 automatic movement, ceramic bezel, and impressive 600 meters of water resistance. It has been well cared for and is in remarkable condition.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm diameter
  • Movement: Omega Co-Axial Caliber 8500 Automatic
  • Water Resistance: 2000ft / 600M
Posted at
Mar 10, 2026, 10:55 AM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50

Omega Seamaster Planet Ocean 2201.50

A first-generation Omega Seamaster Planet Ocean in excellent condition, featuring a 42mm size and exceptional condition for its age.

  • Condition: Extremely good, minor marks/swirls
  • Movement: 2500C COSC certified
  • Bracelet size: fits 7.25 inch wrist with additional half-link
  • Service history: serviced in December 2025
Posted at
Mar 9, 2026, 10:27 PM
Active
[WTS] Omega Seamaster Planet Ocean 600M (New Gen) - Full Set [217.32.42.21.01.002] - Re-post with PRICE DROP

Omega Seamaster Planet Ocean 600M (New Gen) - Full Set [217.32.42.21.01.002] - Re-post with PRICE DROP

The Omega Seamaster Planet Ocean 600M is a 4th-gen model with a slim and flat 42mm case, making it wear closer to a true 39-40mm on the wrist.

  • Condition: 9.5/10
  • Origin: Purchased directly from the Omega Boutique in Nov. 2025
  • Condition Details: Excellent condition with no issues, scratches or dents
Posted at
Mar 9, 2026, 7:31 PM
Active
[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,900

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,900

The Omega Seamaster Planet Ocean Ultra Deep is a robust and technically impressive dive watch with a staggering 6,000-meter depth rating. Released in 2022 as a production version of the prototype that went to the deepest point on Earth, this watch features high-performance engineering but oversized dimensions. It's offered in two materials: O-MEGASTEEL or Titanium.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45mm
  • Lug width: 22mm
  • Lug-to-lug: 51.9mm
Posted at
Mar 9, 2026, 11:58 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M Chronograph 45.5mm | Ref. 215.30.46.51.03.001 | Full Set | Excellent Condition

Omega Seamaster Planet Ocean 600M Chronograph 45.5mm | Ref. 215.30.46.51.03.001 | Full Set | Excellent Condition

The Omega Seamaster Planet Ocean 600M Chronograph is a stainless steel watch with a blue dial, featuring a 45.5mm case and coin-edge rotating bezel. It's powered by the Calibre 9900, a METAS-certified Master Chronometer resistant to 15,000 gauss.

  • Condition: Excellent, minimally worn
  • Case size: 45.5mm diameter
  • Bezel type: coin-edge rotating bezel
Posted at
Mar 8, 2026, 5:10 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 Titanium 232.90.46.21.03.001 45.5mm

Omega Seamaster Planet Ocean 8500 Titanium 232.90.46.21.03.001 45.5mm

This Omega Seamaster Planet Ocean is a titanium model with a 45.5mm case size.

  • Condition: Excellent condition
  • Warranty Valid Through: MAY 2028
  • Shipping Method: FedEx
Posted at
Mar 7, 2026, 2:08 PM
Active
[wts] Omega Seamaster Planet Ocean GMT Titanium 232.90.44.22.03.001 43.5mm under warranty

Omega Seamaster Planet Ocean GMT Titanium 232.90.44.22.03.001 43.5mm under warranty

The Omega Seamaster Planet Ocean GMT Titanium is a high-end dive watch with a 43.5mm case, featuring a GMT function and a titanium construction.

  • Condition: Near mint
  • Warranty Valid Until: 2027-10
Posted at
Mar 7, 2026, 2:05 PM
Active
[wts] Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

A Omega Seamaster Planet Ocean Chronograph with a 45.5mm case size.

  • Condition: Excellent condition
  • Case size: 45.5mm
Posted at
Mar 7, 2026, 1:30 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with additional details not specified in the description.

  • Condition: great condition
  • Case size: 45.5mm diameter
Posted at
Mar 7, 2026, 1:29 PM
Active