How to use The Jacot tool . ジャコツールの使い方
15:09
Repivoting technique #1, collet holding lathe, free hand
15:42
How to hold a Jacot tool burnisher
25:18
Hairspring③ Making a breguet hairspring. How to make a over coil. 巻き上げヒゲの作成
21:36
What is a Jacot Tool and How To Use it?
10:11
Hairspring removal tool
27:18
Illinois watch restoration part 3: pivot filing and burnishing in the Jacot tool
21:28
Repairing tooth of minute wheel. 歯車の入れ歯
16:34