Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet

Reference 232.30.42.21.01.001

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial is an exceptional diving watch that embodies luxury and technical excellence. With its rich history, innovative features, and stunning design, this timepiece is a worthy companion for both underwater adventures and everyday life. The 42mm stainless steel case exudes durability and sophistication, while the black dial with indexes ensures legibility at a glance. Powered by the Omega Caliber 8500, an automatic movement known for its precision, this watch boasts a remarkable 60-hour power reserve and is certified as a chronometer. The Co-Axial escapement reduces friction, enhancing the watch's longevity and performance. With a water resistance of 600 meters, you can trust that the Seamaster Planet Ocean will keep ticking in any conditions. Protected by a sapphire crystal, this watch is shielded from scratches and retains its stunning clarity. The stainless steel bracelet is both durable and comfortable, with adjustable links ensuring a perfect fit. Whether you're diving deep or dancing the night away, this watch makes a statement.
Buy Now on Jomashop
This is an affiliate link
MSRP: $6,200
Market Price: $3,278

Key Features

  • 42mm Stainless Steel Case
  • Black Dial with Indexes for Legibility
  • Omega Caliber 8500 Automatic Movement
  • 60-Hour Power Reserve and Chronometer Certification
  • Co-Axial Escapement for Enhanced Performance
  • 600m Water Resistance
  • Sapphire Crystal for Scratch Protection

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel / Black / Bracelet
Reference
232.30.42.21.01.001
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 Ultra Deep 215.30.46.21.04.001 $8,100

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $8,100

Omega - 215.30.46.21.04.001 · $8,100
The Omega Seamaster Planet Ocean Ultra Deep is an extremely 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, the watch features high-performance engineering but oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45mm
  • Lug width: 22mm
  • Lug-to-lug: 51.9mm
Posted at
Dec 9, 2025, 12:13 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 600M Blue Ceramic 43.5mm - Complete

Omega Seamaster Planet Ocean 600M Blue Ceramic 43.5mm - Complete

Omega - 21530442103001 · $4,250
A robust dive watch from Omega's Planet Ocean lineup, featuring a blue ceramic dial and bezel, with a stainless steel case.

  • Condition: Unworn/mint condition
  • Case size: 43.5mm diameter
  • Movement: Calibre 8900 automatic chronometer
  • Depth rating: 600m / 2000 feet / 60 bar
Posted at
Dec 8, 2025, 11:50 AM
Active
View listing on r/WatchExchange
[WTS] 2011 Omega Seamaster Planet Ocean, 42mm Generation 1

2011 Omega Seamaster Planet Ocean, 42mm Generation 1

Omega - 2201.51 · $3,000
2011 Omega Seamaster Planet Ocean, Generation 1, 42mm in good condition and running well.

  • Condition: Good condition with nicks and dents
  • Movement: 2500D movement
  • Bracelet Length: 7.6 inches
  • Bracelet Size: adjusts up to 7.6 inches
Posted at
Dec 7, 2025, 3:37 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $3200

Omega Seamaster Planet Ocean 45mm 232.30.46.21.01.001 - $3200

Omega - 232.30.46.21.01.001 · $3,200
A Omega Seamaster Planet Ocean 45mm is for sale with its original packaging and accessories.

  • Condition: Some hairline scratches on the case, small knick on lug, signs of wear on bracelet
  • Box And Papers: Yes, including outer/inner boxes, instruction manual, warranty card, original accessories
  • Shipping: Via FedEx Ground with signature confirmation
  • Payment Methods: Zelle preferred, PayPal G&S available, banks wire
Posted at
Dec 7, 2025, 12:04 PM
Active
View listing on r/WatchExchange
[WTS][WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

[WTT] Omega Seamaster Planet Ocean 600M - Skyfall Limited Edition - w/ Omega Service *Price Drop*

Omega - 232.30.42.21.01.004 · $4,900
A discontinued Limited Edition Skyfall Omega Seamaster Planet Ocean 600M with a black patterned dial and in-house caliber 8507b movement, water resistant up to 600 meters.

  • Condition: Pre-owned, recently serviced by Omega
  • Case size: 42mm
  • Water resistance: 600m (~2000ft)
  • Movement: Caliber 8507b with silicon balance spring
Posted at
Dec 6, 2025, 1:47 PM
Active
View listing on r/WatchExchange
[wts] Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty dial😍😍

Omega Seamaster Planet Ocean Titanium 232.90.46.21.03.001 45.5mm under warranty dial😍😍

Omega - 232.90.46.21.03.001 · $4,600
This Omega Seamaster Planet Ocean Titanium is a 45.5mm watch under warranty, with a factory warranty valid until November 2027.

  • Condition: Excellent condition
  • Size: 45.5mm diameter
  • Water resistance: no specific value mentioned
Posted at
Dec 6, 2025, 12:25 PM
Active
View listing on r/WatchExchange
[wts] Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega Seamaster Planet Ocean 8500 45.5mm 232.30.46.21.01.003 under warranty

Omega - 232.30.46.21.01.003 · $4,500
This Omega Seamaster Planet Ocean is a high-end diver's watch with a 45.5mm case, featuring a stainless steel construction and impressive water resistance.

  • Condition: exceptional condition
  • Warranty Valid Until: NOV 2027
  • Shipping Method: FedEx
  • Payment Methods: zelle, venmo, wire, applepay
Posted at
Dec 6, 2025, 12:10 PM
Active
View listing on r/WatchExchange
[wts] Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega Seamaster Planet Ocean Black 8900 43.5mm 215.30.44.21.01.001 under warranty

Omega - 215.30.44.21.01.001 · $4,600
A black Omega Seamaster Planet Ocean with a 43.5mm case, under warranty until AUG 2029.

  • Condition: Excellent
  • Warranty: valid through AUG 2029
  • Boxes and papers: included
Posted at
Dec 6, 2025, 12:08 PM
Active
View listing on r/WatchExchange
[WTS] Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega Seamaster Planet Ocean 215.32.43.21.04.001 America's Cup Full Set!

Omega - 215.32.43.21.04.001 · $6,500
This Omega Seamaster Planet Ocean is a special edition commemorating Omega's participation in the America's Cup, featuring a white dial with red and blue accents.

  • Set: Complete set with watch, box, operations manual, pictogram, chronograph, and warranty cards
  • Shipping: Overnight shipping, fully insured, signature required
Posted at
Dec 6, 2025, 10:36 AM
Active
View listing on r/WatchExchange