Another vintage tool I picked up. This Seitz jewelling tool is more versatile than it's modern Chinese counterpart. It will allow me to not only replace jewels, but ream worn out jewel settings so they can be either rebushed or their jewels replaced

Upon further disassembly more issues became apparent. The movement's winding system was not winding the barrel and thus no power was being delivered

Finished the service on this Seiko. It features one of my favourite day/date quick change mechanisms, to change the date you press the crown, with a long press the change the day