Omega Seamaster 600 Ploprof Vintage Dive Watch
Vintage

Omega Seamaster 600 Ploprof Vintage Dive Watch

By amanico · Feb 26, 2026 · 25 replies
amanico
WPS member · Omega forum
25 replies1097 views1 photos
f 𝕏 in 💬 🔗

Nicolas (amanico) consistently shares exceptional timepieces from his collection, often captured in their element. In this post, he showcases the Omega Seamaster 600 Ploprof, a watch with a storied history and distinctive design, photographed in its natural aquatic environment. His perspective offers a glimpse into the enduring appeal of this iconic diver.

On its natural environment. 



A good looking bad boy. 

Best,

Nicolas

About the Omega Ref. Seamaster600

The Omega Seamaster Ploprof 600, reference Seamaster600, is a specialized instrument within the Seamaster collection, designed for demanding underwater use. It is distinguished by its robust monobloc case construction and unique crown protection system, setting it apart from other Seamaster models as a purpose-built professional diver's watch. The design prioritizes functionality and durability for extreme conditions.

This specific reference features a substantial case, often constructed from materials chosen for their resilience in marine environments. The movement housed within is an automatic caliber, known for its reliability and precision, providing a practical power reserve suitable for its intended use. The crystal is designed for clarity and resistance to pressure, contributing to the watch's overall water resistance.

For collectors, the Seamaster Ploprof 600 holds interest due to its distinctive aesthetic and engineering. Variants, such as the unique 1971 example with an inverted case stamp and a bi-directional bezel, are particularly sought after. The use of specific materials, such as Uranus steel in some examples, further enhances its appeal to those interested in the technical evolution of professional dive watches.

Specifications

Caliber
Omega Caliber 1000
Case
Uranus steel
Diameter
54 mm
Dial
Black
Water Resist.
600 meters
Crystal
Mineral

Key Points from the Discussion

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The Discussion
AR
Arronax
Feb 26, 2026

So new pam 5218 or vintage ploprof?

MA
Marc Obermann
Feb 27, 2026

I'm glad to see it has survived your wrath over the crown issues, as I was getting worried for its future at one point. What is a little issue with a classic vintage watch anyway It's just part of the fun of ownership. ) Marc

BI
Bill
Feb 28, 2026

Not that they invented dive watches but it was a real tool watch that never got traction as a recreational diver tool but a professional tool.

MA
Mach
Mar 1, 2026

Otherwise, this is absolutely fantastic!🤌

DR
Dr No
Mar 1, 2026

. . . by the sea-shore" as difficult tongue-twister. Well, try saying "Ploprof" ten times. 🙂

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