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

Reference 232.30.42.21.01.006

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterpiece of modern watchmaking, combining technical excellence with luxurious style. This limited edition piece features a stainless steel case and black dial, protected by scratch-resistant sapphire crystal and boasting an impressive water resistance of 600 meters. At its heart lies the Omega caliber 8500 movement, a certified chronometer with two barrels providing a power reserve of up to 60 hours. The watch's robust design is enhanced by a rotating bezel and mixed indexes, ensuring excellent readability in any light condition. Whether you're on land or underwater, this watch is a reliable companion for your adventures. Its sleek black color and polished stainless steel case make it perfect for formal events or casual wear, while its versatility allows it to effortlessly transition from a day at the beach to a business meeting. With only 170 units produced, owning one of these watches is like holding a piece of horological history.

Buy Now on Jomashop

This is an affiliate link

Key Features

Omega caliber 8500 movement
600 meters water resistance
Scratch-resistant sapphire crystal
Limited edition with 170 units produced
Rotating bezel for diving tracking
42mm diameter stainless steel case
Black dial with mixed indexes

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

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

Reference

232.30.42.21.01.006

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

Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph is a 45.5mm watch with various features and settings.

Condition: Excellent condition
Case Size: 45.5mm
Shipping: FedEx to the US
Payment Methods: Zelle, Venmo, Wire, Apple Pay

Posted at

Jan 4, 2026, 2:54 PM

Active

View listing on r/WatchExchange

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

Omega - 232.30.42.21.01.004 · $4,800

A Skyfall Limited Edition Omega Seamaster Planet Ocean 600M watch, one of only 5,007 pieces produced, featuring a black patterned dial, Omega's in-house caliber 8507b movement with silicon balance spring for increased anti-magnetic properties, and 42mm case size.

Condition: Pre-owned, serviced by Omega in August
Movement: Omega's in-house caliber 8507b
Water Resistance: 600m (~2000ft)
Size: 42mm diameter

Posted at

Jan 4, 2026, 1:20 PM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 600M 217.30.42.21.01.002

Omega - 217.30.42.21.01.002 · $8,250

Additional Details: Omega Seamaster Planet Ocean 600M Ref. 217.30.42.21.01.002 This watch comes complete with the full set as shown, including boxes, papers, and accessories.

Condition: Brand new with faint hairline marks on high-polished surfaces
Warranty Date: 11/2025

Posted at

Jan 3, 2026, 3:10 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET!

OMEGA - 215.30.46.21.03.002 · $12,500

The OMEGA Seamaster Planet Ocean 6000M Ultra Deep is a commercially available version of the watch originally developed for the Five Deeds Expedition, featuring a massive 45.5mm case made from high-grade stainless steel and water-resistant to 6,000 meters.

Condition: UNWORN
Case size: 45.5mm diameter
Water resistance: 6000m depth rating
Movement: Co-Axial Master Chronometer Calibre 8912

Posted at

Jan 3, 2026, 5:52 AM

Active

View listing on r/WatchExchange

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET!

OMEGA - 232.32.42.21.01.003 · $4,250

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
Case size: 42mm
Water resistance: 600m (2000ft)
Movement: Co-Axial Caliber 8500

Posted at

Jan 3, 2026, 5:40 AM

Active

View listing on r/WatchExchange

2023 Omega Seamaster Planet Ocean Ultra Deep 6000m 215.32.46.21.04.001 Full Set

Omega - 215.32.46.21.04.001 · $8,000

This is a 2023 Omega Seamaster Planet Ocean Ultra Deep 6000m watch featuring a stainless steel case, blue ceramic bezel, and white ceramic dial. It comes with an Omega stainless steel bracelet and a blue rubber strap.

Condition: Nice preowned condition with scratches on the case, bracelet and buckle
Case material: Stainless Steel
Bezel material: Stainless Steel, Blue Ceramic
Dial color: White Ceramic

Posted at

Jan 2, 2026, 8:29 PM

Active

View listing on r/WatchExchange