Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet / Panama

Reference 232.30.42.21.01.005

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42, reference number 232.30.42.21.01.005, is a masterpiece of horology that combines sleek design with robust features and a reputation that precedes it. This limited edition watch, produced in just 100 units, boasts an impressive water resistance of 600 meters, making it perfect for serious underwater exploration. The Omega caliber 8500 automatic movement showcases the brand's innovative Co-Axial escapement technology, enhancing precision while reducing friction for a longer lifespan and reliability. The round stainless steel case, measuring 42mm in diameter, strikes the perfect balance between boldness and elegance, featuring a black dial with vibrant orange numerals for excellent contrast and readability. Certified by COSC, this chronometer guarantees precision in timekeeping, featuring a practical date function and seamlessly integrated design. Fitted with a durable stainless steel bracelet, this watch feels substantial on the wrist without being cumbersome, perfect for both casual and formal settings.
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Key Features

  • Automatic movement (Omega caliber 8500)
  • 600-meter water resistance
  • 42mm round stainless steel case
  • Scratch-resistant sapphire crystal
  • Rotating dive bezel with a 0-60 scale
  • Practical date function
  • Certified chronometer by COSC

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Orange Numerals / Bracelet / Panama
Reference
232.30.42.21.01.005
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
600

Current Listings

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

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

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 water-resistant case to 6,000 meters and powered by the Co-Axial Master Chronometer Calibre 8912.

  • Condition: UNWORN
  • Case material: O-MEGASTEEL (high-grade stainless steel)
  • Diameter: 45.5mm
  • Water resistance: 6000m / 20,000 feet
Posted at
Feb 1, 2026, 1:55 PM
Active
[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 馃敟$4,150馃敟

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

OMEGA - 232.32.42.21.01.003 $4,150
The OMEGA Seamaster Planet Ocean 600M is a robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering.

  • Condition: Very Good, with few superficial scratches on case
  • Case Size: 42mm
  • Movement: Co-Axial Caliber 8500
  • Water Resistance: 600m (2000ft)
Posted at
Feb 1, 2026, 1:54 PM
Active
[WTS] OMEGA SEAMASTER PLANET OCEAN 600M CERAMIC GMT 46MM - EXCELLENT - 215.92.46.22.01.004 - BOX/PAPERS

OMEGA SEAMASTER PLANET OCEAN 600M CERAMIC GMT 46MM - EXCELLENT - 215.92.46.22.01.004 - BOX/PAPERS

OMEGA - 215.92.46.22.01.004 $7,571
A powerhouse professional diver crafted in black ceramic, featuring 600m water resistance, GMT functionality, and Omega's Master Chronometer movement.

  • Condition: Excellent
  • Case size: 46mm diameter
  • Movement type: Automatic GMT
  • Water depth rating: 600m
Posted at
Feb 1, 2026, 10:44 AM
Active
[WTS] OMEGA SEAMASTER PLANET OCEAN 600M 44MM GREY - 215.32.44.21.01.002 - EXCELLENT - BOX/PAPERS

OMEGA SEAMASTER PLANET OCEAN 600M 44MM GREY - 215.32.44.21.01.002 - EXCELLENT - BOX/PAPERS

OMEGA - 215.32.44.21.01.002 $6,271
A professional-grade dive watch featuring a sleek grey dial, 600m water resistance and refined modern styling.

  • Condition: Excellent
  • Movement: Master Chronometer automatic movement
  • Case size: 44mm diameter
  • Water resistance: 600m
Posted at
Feb 1, 2026, 10:35 AM
Active
[WTS] Omega Seamaster Planet Ocean 600M GMT - Solid 18K Red Gold - Ref: 232.63.44.22.01.001

Omega Seamaster Planet Ocean 600M GMT - Solid 18K Red Gold - Ref: 232.63.44.22.01.001

Omega - 232.63.44.22.01.001 $19,000
A heavy-hitter for any collector, this Omega Seamaster Planet Ocean 600M GMT in Solid 18K Red Gold features the Calibre 8615 movement with a solid gold balance bridge and a water resistance of 600m.

  • Case Diameter: 43.5mm
  • Material: Solid 18K Red Gold
  • Movement Type: Omega Co-Axial Calibre 8615
Posted at
Jan 31, 2026, 4:07 PM
Active
[wts] Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

Omega - 232.32.46.21.01.003 $3,600
This Omega Seamaster Planet Ocean Orange features a 45.5mm case with an orange bezel and is presented on an OEM mesh/milanese bracelet.

  • Condition: Near mint
  • Bracelet type: mesh/milanese
  • Case size: 45.5mm
Posted at
Jan 31, 2026, 4:06 AM
Active
[WTS] Omega Seamaster Planet Ocean (215.30.44.21.01.001)

Omega Seamaster Planet Ocean (215.30.44.21.01.001)

For sale is my Omega Seamaster Planet Ocean.

  • Model name: Seamaster Planet Ocean
Posted at
Jan 30, 2026, 5:44 PM
Active
[WTS] Omega Seamaster Planet Ocean 45.5mm 215.33.46.51.03.001 Blue Dial - $4,400

Omega Seamaster Planet Ocean 45.5mm 215.33.46.51.03.001 Blue Dial - $4,400

Omega - 215.33.46.51.03.001 $4,400
This listing is for an Omega Seamaster Planet Ocean Chronograph 45.5mm with a blue ceramic dial. The watch comes in excellent condition and includes original Omega packaging, pictograms, master chronometer cards, operating instructions, and a blue alligator leather strap.

  • Condition: Excellent overall condition
  • Case Size: 45.5mm diameter
  • Water Resistance: not specified
  • Strap Material: blue alligator leather
Posted at
Jan 30, 2026, 2:20 PM
Active