Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Alligator

Reference 232.18.42.21.04.001

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a stunning blend of elegance and functionality, featuring a 42mm stainless steel case with a rotating bezel and sapphire crystal glass. This luxury timepiece boasts exceptional water resistance of 600 meters, making it perfect for professional divers. The automatic movement, Omega caliber 8500, operates at 25,200 vibrations per hour and features a Co-Axial escapement for enhanced accuracy and longevity. With a power reserve of 60 hours, this watch is reliable and precise, certified as a chronometer after rigorous testing. The white dial with mixed indexes provides a fresh aesthetic, complemented by an alligator leather strap that enhances the overall elegance of the watch. Whether you're attending a formal event or diving into the deep blue, this watch is versatile enough to adapt to any situation.
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MSRP: $17,100
Market Price: $5,683

Key Features

  • 42mm stainless steel case
  • Rotating bezel with 0-60 (Dive) markings
  • Sapphire crystal glass for scratch resistance
  • Omega caliber 8500 automatic movement
  • Co-Axial escapement for enhanced accuracy and longevity
  • Water resistance of 600 meters (2000 feet)
  • Chronometer certified after rigorous testing

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Diamond / White / Alligator
Reference
232.18.42.21.04.001
Movement
8500
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 42mm
Dial Color
White
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] 鈿笍馃煚Omega Seamaster Planet Ocean鈿笍馃煚, Full Kit, Mint Condition

鈿笍馃煚Omega Seamaster Planet Ocean鈿笍馃煚, Full Kit, Mint Condition

Omega - 215.30.44.21.01.002 $4,400
This Omega Seamaster Planet Ocean is a high-end dive watch that comes with a full kit and is in excellent condition, keeping great time as expected.

  • Condition: Mint Condition
  • Kit: Full Kit (Double boxed, manual, warranty cards, pictogram card, chronometer card)
  • Depth Rating: 200m
Posted at
Jun 16, 2025, 11:53 PM
Active
Omega Seamaster Planet Ocean 8500 Titanium 45.5mm 232.90.46.21.03.001

Omega Seamaster Planet Ocean 8500 Titanium 45.5mm 232.90.46.21.03.001

Omega - 232.90.46.21.03.001 $4,800.005
The Omega Seamaster Planet Ocean 8500 is a titanium-cased watch with a 45.5mm diameter and features a micro adjustable clasp.

  • Condition: Excellent condition, light wear only
  • Case material: titanium
  • Clasp upgrade cost: $500
  • Shipping method: FedEx
Posted at
Jun 16, 2025, 9:02 PM
Active
Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001 Co-Axial, Steel, Ceramic Bezel. Complete, November 2023. New Pric

Like New Omega Seamaster Planet Ocean Orange 600 Mt. 43.5 mm 215.32.44.21.01.001 Co-Axial, Steel, Ceramic Bezel. Complete, November 2023. New Pric

Omega - 215.32.44.21.01.001 $4,295.004
This Omega Seamaster Planet Ocean Orange 600 Mt is a stylish and functional dive watch with a polished black ceramic dial, black ceramic bezel, and orange rubber accents. It features a self-winding movement with Co-Axial escapement and is certified as a Master Chronometer by METAS.

  • Condition: Like New
  • Case Size: 43.5 mm diameter
  • Water Resistance: 600 Meters / 2000 Feet
  • Movement: Calibre 8900, Self-winding with Co-Axial escapement
Posted at
Jun 16, 2025, 2:41 AM
Active
[wts] Omega Seamaster Planet Ocean Blue 8900 43.5mm 215.30.44.21.03.001 UNDER WARRANTY

Omega Seamaster Planet Ocean Blue 8900 43.5mm 215.30.44.21.03.001 UNDER WARRANTY

Omega - 215.30.44.21.03.001 $4,200
This Omega Seamaster Planet Ocean Blue is a well-maintained timepiece with a 43.5mm case, featuring a factory warranty valid until September 2028.

  • Condition: Excellent condition
  • Warranty Valid Until: SEP 2028
  • Includes Papers And Box: true
Posted at
Jun 15, 2025, 9:39 PM
Active
Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001

Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001

Omega - 215.30.46.21.04.001 $9,199.009
A pre-owned Omega Seamaster Planet Ocean Ultra Deep watch in 46mm O-MEGASTEEL case with automatic movement, white dial, and 6,000m water resistance.

  • Condition: 94% condition, faint marks on sides and back of case, 96% condition for bracelet with faint marks on a few links
  • Case Size: 46mm diameter
  • Material: O-MEGASTEEL
  • Dial Color: White
Posted at
Jun 15, 2025, 4:10 PM
Active
[WTS] Omega Seamaster Planet Ocean 600m

Omega Seamaster Planet Ocean 600m

Omega - 2208.50 $2,700
The Omega Seamaster Planet Ocean 600m features a bright orange bezel and black dial with orange hour markers, powered by the Omega co-axial 2500 automatic movement.

  • Condition: Mint, unpolished condition
  • Water resistance: 600m
  • Case size: Will fit wrist upto 7.5 inches
Posted at
Jun 15, 2025, 3:49 PM
Active
[WTS] Omega Seamaster Planet Ocean 2201.50.00 42mm Black Dial Automatic

Omega Seamaster Planet Ocean 2201.50.00 42mm Black Dial Automatic

Omega - 2201.50.00 $3,300
A 42mm stainless steel Omega Seamaster Planet Ocean with a black dial and automatic movement.

  • Condition: Very good condition overall, minor scratches from normal wear.
  • Case size: 42mm
  • Diameter: 40mm (movement)
  • Depth rating: 600m/2000ft
Posted at
Jun 15, 2025, 3:33 PM
Active
Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001

Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001

Omega - 215.30.46.21.04.001 $9,199.009
The Omega Seamaster Planet Ocean Ultra Deep is a pre-owned watch in excellent condition, featuring an automatic movement and a white dial. It has a 46mm O-MEGASTEEL case and is water-resistant to 6,000 meters.

  • Condition: 94% condition, with faint marks on the sides and back of the case, and a few links of the bracelet
  • Case size: 46mm diameter
  • Material: O-MEGASTEEL
  • Dial color: White
Posted at
Jun 14, 2025, 8:37 PM
Active
[WTS] Omega Seamaster Planet Ocean Orange 42mm 2209.50.00

Omega Seamaster Planet Ocean Orange 42mm 2209.50.00

Omega - 2209.50.00 $3,300
This Omega Seamaster Planet Ocean Orange is a 42mm stainless steel watch with an orange bezel insert and black dial featuring luminous markers and hands. It has an Omega Caliber 2500 Co-Axial Automatic movement and a water resistance of 600m.

  • Condition: Excellent (minor signs of careful wear)
  • Case Size: 42mm
  • Water Resistance: 600m / 2000ft
  • Movement: Omega Caliber 2500 Co-Axial Automatic
Posted at
Jun 14, 2025, 3:23 PM
Active