55:25

Balance staff ② for HAMILTON / 天真別作

24:17

Cannon pinion. 筒カナ作成

6:10

Balance Staff Repivoting

1:00:45

Winding stem ① 巻真別作

2:50

IL TORNIO A PIVOTER

29:41

Balance staff③ for JLC 426/1 (very small) 天真別作

25:06

Barrel case 香箱作成　Piaget 12P

10:03

Screw for Watch.　ネジ作成