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 7123-823B Quartz | The Watch Bloke
Seiko Five Quartz model 7123-8440
Vintage Seiko 5 Quartz For Parts Movement no.7123-8050 Japan Made Men's Watch. | WatchCharts
Seiko-7123 Quartz Non Working Watch Movement For Parts/Repair Work O-3847 | eBay