Thank you...
... for move the thread. It is the first time I use the iPhone for use the forum and I wrong correct place... Just for sare Mark 1, Mark 2 and Mark 3 dials. And also the extremely rare “Seamaster” dial, may be the first dial ever made for the ploprof
That is a great collection. Ploprof mk1 mk2 mk3
The seamaster is one I have never seen. Very Rare. My set below left to right Omega Ploprof MK II, MK I, MK III ...
“Seamaster” dial...
... has not engraved numbers “1427” in the back as the “usual” dials: “Seamaster” dial back: “Seamaster 600 Profesional” dial: ...