A friends father’s watch with a broken split stem- appears to be an A Schild but no ref # to be seen. 10.5 ligne, anyone recognize which movement so I can hunt down a stem? Thanks.
Google is your friend: http://www.ranfft.de/cgi-bin/bidfun-db.cgi?10&ranfft&0&2uswk&Girard-Perregaux_30