Omega

All correct configuration. The C shape case - observe the notches near the lock nut which can be seen from the top. Sandwich dial (MKII) the 600 is placed in between the Seamaster and Profession hence sandwich and prone to degrade due to the materials of ...  

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The originals all beat up look magnificent and would love one for my collection one day. In general I don't mind when brands re-make historical pieces but IMO vintage is the only way to go when considering a Ploprof.

. . . Ploprofs. The recent revisions are both so close aesthetically yet improved technically that they're worthy in their own right, in my humble opinion. I seriously considered a titanium model . . . [photo credit: Dr No] . . . when they were introduced...  

Thanks for sharing and looking forward to Saturday!

It’s good to see that this one retained its original dial and not swapped out at service. Many of the movements were also changed at service. I would love to know who ordered this technical watch in Ecuador back in 1972 and what for. For me the strap line...