Though the design of the Seestern SUB 300 T seems to be based on the SUB 300 T 50th Anniversary reissue (Jenny era), a nice member here noticed that it's really close to those produced at the beginning of the Synchron era ... close case design and same bezel (Synchron offered a different one later).
I've searched my Doxa pics archive and I found 2 "transitionnal" SUB 300 t ... beginning of the Synchron era but with still some details from the US Divers era.
So I'm happy to show you thoe 2 watches that inspired that project ... a "Professional" and a "Sharkhunter" with both the Aqualung logo AND the Synchron logo on the dial.
The "Professionnal Aqualung Synchron" is not that difficult to find (pics I mean ... not in real) but the "Sharkhunter Aqualung Synchron" seems to be as rare as hen's teeth.
I've just started working on this but I hope I can show pics of those dials before Christmas time.
And this time I'll show them cased
My own Seestern is on the way and prior to mod it and put it on my wrist I'll use it for some time as a "presentation box".
Of course I won't let it as is ... I'm working on a "caseback engravement project" to