7019-7120] Watch in serious need of restoration. Do you have any advice how to do it. Is this even the right refernece number (I've got it at a flea market for cheap).
Vintage Seiko 5 7019 -7120 Original Dark Grey Dial Men's Watch | WatchCharts
Very Rare Vintage Seiko 7019 7120 Automatic Bracelet Watch June 1976 | WatchCharts