Winding stem ① 巻真別作
28:04
Winding stem ② 巻真作成
55:25
Balance staff ② for HAMILTON / 天真別作
49:13
Vacheron & Constantin Pocket Watch - DIY Balance Staff! Amazing Restoration
24:47
Screw for setting lever オシドリネジ作成
10:11
Hairspring removal tool
26:01
Watchmaking Staking Set: Vintage Marshall Moseley Staking Tool + eBay Buying Tips
10:28
Wooden Pendulum Clock ～ 木の歯車で作る振り子時計【木時計工房】
16:47