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

Reference 232.30.42.21.01.003

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

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 42 is a masterclass in watchmaking, boasting a bold and aggressive design that exudes durability and luxury. Crafted from high-quality stainless steel, the 42mm case sits comfortably on the wrist while its black dial, highlighted by eye-catching orange numerals, creates a striking contrast that grabs attention immediately. The rotating bezel is both functional for timing dives and adds to the overall aesthetic appeal. With an impressive water resistance of 600 meters, this watch is perfect for serious divers and those who enjoy water sports. Powered by the Omega caliber 8500, a marvel of modern watchmaking with its Co-Axial escapement and robust 60-hour power reserve, this timepiece is a precision instrument that tells a story of quality and style.

Buy Now on Jomashop

This is an affiliate link

Key Features

42mm stainless steel case
Bold black dial with orange numerals
Rotating bezel for dive timing
Sapphire crystal for scratch resistance
Omega caliber 8500 movement with Co-Axial escapement
60-hour power reserve and certified chronometer status
600m water resistance

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

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

Reference

232.30.42.21.01.003

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 600M – Ref. 215.30.44.21.01.001 – Full Set / Retail Ready / $4,300 Shipped

Omega - 215.30.44.21.01.001 · $4,300

Up for sale is my beautiful Omega Seamaster Planet Ocean 600M, a 43.5 mm diver that combines luxury design with serious tool-watch performance.

Condition: Excellent / Retail Ready (Cleaned & Inspected)
Case Size: 43.5mm
Case Material: Stainless Steel
Bezel Type: Black Ceramic

Posted at

Oct 26, 2025, 12:45 PM

Active

View listing on r/WatchExchange

Excellent Omega Seamaster Planet Ocean 2208.50 Full Set Condition $2750 Shipped SALE

Omega - 2208.50 · $2,750

This Omega Seamaster Planet Ocean is a stainless steel automatic watch with a 45mm case width, suitable for men's wrists up to 20cm.

Condition: Pre Owned, with little wear & marks
Case Width: 45mm (without crown)
Band Type: Stainless steel
Band Condition: Preowned

Posted at

Oct 26, 2025, 11:55 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean 2200.50 – 45.5mm Co-Axial – Box & Papers 💥 – $2,799 Shipped

Omega - 2200.50 · $2,799

The Omega Seamaster Planet Ocean Ref. 2200.50 is a Co-Axial dive model featuring a matte black dial with luminous broad-arrow hands, applied indices, and glossy black bezel.

Condition: Excellent overall with light surface hairlines on case and bracelet from normal wear
Case size: 45.5mm diameter
Water resistance: 600m / 2000ft depth rating

Posted at

Oct 23, 2025, 9:53 AM

Active

View listing on r/WatchExchange

Omega Seamaster Planet Ocean Chronograph 45.5mm Orange 2218.50

Omega - 2218.50 · $2,499

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm case and is equipped with a chronograph function. It has been used and could benefit from a service to improve its accuracy.

Condition: Pre-owned, minor scratches
Depth rating: 600m
Bracelet type: Aftermarket
Movement accuracy: -20 sec per day

Posted at

Oct 21, 2025, 5:48 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Planet Ocean Diver, XL 45.5MM, Automatic Black Dial, SS Bracelet 2200.50

OMEGA - 2200.50 · $3,800

The OMEGA Seamaster Planet Ocean is a serious diver with a 45.5mm steel presence, black dial, and 600 meters of water resistance.

Condition: preowned with minor flaws (swirls on dial)
Bracelet material: SS
Water resistance: 600m

Posted at

Oct 21, 2025, 4:00 PM

Active

View listing on r/WatchExchange

OMEGA Seamaster Planet Ocean 600M

OMEGA - Seamaster Planet Ocean 600M · $4,400

A brand new Omega Seamaster Planet Ocean 600M purchased from an Authorized Dealer in 2021, serviced by Omega in 2023 and showing normal light wear.

Condition: Excellent condition, lightly worn from desk use
Purchase Year: 2021
Serviced By: Omega
Bezel Replaced: due to slight looseness

Posted at

Oct 21, 2025, 2:31 PM

Active

View listing on r/WatchExchange