Balance staff ② for HAMILTON / 天真別作
1:00:45
Winding stem ① 巻真別作
25:26
Broken staff balance, repair and service Longines 23Z from 1954
34:34
Balance Staff ① ETA6497 /天真別作
15:08
Watchmaking: Machining a Watch Gear
1:09:36
Vintage Rolex GMT 1675 Balance Staff Replacement Tutorial (Super Technical for 1570 Movements)
26:06
Making New Tungsten Graver / 超硬バイトの作成
16:44
Woodturning log to a flowers art!! 【木工旋盤】職人技で木の枝から花のオブジェを作る！लकड़ी
26:09