Seamaster Planet Ocean 600M 217.30.42.21.01.003
Seamaster Planet Ocean 600M 217.30.42.21.01.003
42mm, Black
Omega
Omega
4th Generation Planet Ocean 600M
This fourth generation of the Omega Seamaster Planet Ocean 600M brings a fresh twist to the line. Distinctive from previous generations, The integrated bracelet (though not truly integrated) combines with bold design elements from the Ultra Deep and Ploprof dials, Resulting in a sharper, More contemporary style. The date window and helium escape valve have been removed for a cleaner, More streamlined look. Available in three color options—black and orange, Black and blue, And black on black—the matte black is not pure black, But rather has a grayish tint for improved legibility. The traditional arrowhead-shaped hands and trapezoidal indexes maintain the familiar Planet Ocean aesthetic. The stainless steel case features a titanium inner ring and a sturdy titanium caseback for added robustness. The polished ceramic bezel insert has been thickened to further enhance its presence.
A key visual change is the sharp, Polished bevels that replace the lyre-shaped lugs shared with the Seamaster Diver line. The end links have been designed to create a unified look, With flat surfaces and polished center links. The center of the clasp is also polished, And the rubber strap incorporates a steel link. The clasp is finely adjustable in six steps, Up to 9.7mm, And with the addition of a 23.6mm diver extension, A total of 33.3mm can be comfortably adjusted. This fine adjustment range provides a flexible fit, Not only for divers but also for everyday wear.
The watch measures 42mm in diameter and is a slim 13.79mm thick. The end-link design makes it appear larger than it actually is, But it offers excellent wearability. The 42mm length includes the crown guard, And the bezel diameter is approximately 40.9mm. The lug-to-lug length is 47.5mm, Making it shorter than the previous generation Seamaster Diver 300m (49.9mm), Making it more compact.
Technically, It's powered by the METAS-certified Co-Axial Master Chronometer Caliber 8912, Offering approximately 60 hours of power reserve and boasting outstanding precision, Durability, And anti-magnetic performance. The fourth-generation Planet Ocean inherits the heritage of traditional diver's watches while also demonstrating its perfection as a modern luxury sports watch.
- Release year
- 2025
- Dial color
- Black
- Dial index
- Bar, Arabic
- Glass
- Sapphire crystal
- Case material
- Stainless steel
- Case diameter
- 42mm
- Case size
- 13.79mm
- Bracelet material
- Stainless steel
- Buckle types
- Folding clasp
- Bezel material
- Stainless steel, Ceramic insert
- Bezel types
- Anti-reverse rotation bezel
- Lug width
- 21mm
- Waterproof
- 600m
- Weight
- Approximately 177g
- Movement
- Self-winding
- Caliber
- Omega 8912
- Frequency
- 25, 200 vibrations
- Power reserve
- About 60 hours

Seamaster Planet Ocean 600M 217.30.42.21.01.003
Seamaster Planet Ocean 600M 217.30.42.21.01.003
42mm, Black
₩9,400
Omega
Omega

Buying a pre-owned wedding watch? Discover hidden value
Today's choice becomes tomorrow's asset

Spring, Spring, Spring has come
SS season watch recommendations
A mood changer starts from your wrist!

In the cold winter
warm watch
Find a watch that is a little less cold

The President's Watch
The watch worn by the world's strongest person

Olympic Games
omega
Omega Timekeeping, Olympic Edition History

Omega Seamaster
Diver 300M
Market trend
Under the Sea

39mm
The following watches
Are you looking for a compact sized watch?

Omega
Aqua Terra
User experience
Cool design and comfort ready for summer

Practical luxury
titanium watch
The mainstream is titanium

Rolex Submariner
VS Omega Seamaster
Who is the best in dive watches?

Omega Seamaster
SEAMASTER
Omega's longest-running collection