i picked up this pre 1990? 7123 Seiko today. I know its not the same thing, but I was eyeballing the Cocktail Time Presage models on the net. Plan to put on
Seiko Five Quartz model 7123-8440
Seiko 7123-823B Quartz | The Watch Bloke
WTS] Seiko Type II 7123-8110 2 jewels Quartz Movement : r/Watchexchange
Seiko 7123 Movement Details –– Mizeni
Can this Seiko 7123 Movement Be Repaired? | WatchUSeek Watch Forums