1960´s Kienzle Mechanical Watch Service (Cal. ETA 2390)
53:58
This Angelus chrono Watch need my help........
28:07
1970's Benrus Mechanical Watch Service
6:55
Casio ABL 100WE y WS B1000
20:32
Two Master Watchmakers Show How Difficult It Is To Make A Perfect Watch | Great Works | Daily Mail
47:11
Bulova Accutron 214 Restoration - So Precise NASA Astronauts Used Them
48:19
Tropical dial watch restoration and service! Vintage Dugena 986 / ETA 2408
1:21:21
Restoration of a Glashütte Spezimatic vintage watch
25:52