Broken staff balance, repair and service Longines 23Z from 1954

Maybe your watch needs service? feel free to contact me. I have a watchmaker's workshop, old watches are my daily work [e-mail]
Ebay id omega_independent_watchmaker
/ omega_independent_watc...
Hello everyone. today we will repair the balance and do a full service in the classic longines cal. 23Z
Best regards
karol