Making an internal gear on a watchmaker's lathe, part 2 (reloaded)
Repivot② Making a LONG pivot for 4th wheel. 小秒針用の入れホゾ
Насадка для нарезания резьбы на токарном станке для часовщиков
Ime (London) 8mm Watchmaker Drill Press
Нарезание зубьев на фрезерном станке Atlas
Upgrading an Old Watchmaker's Lathe
Watchmaking, How develops a pattern like snailing, der Sonnenschliff
Internal gear cutting attachment
Lorch Wälzmaschine (Deutsche Version)
Cutting a 56 tooth gear, 5.1mm diameter on a watchmaker's lathe
Making A 'Cycloidal' Gear Tooth Fly Cutter
Изготовление стебля без шаблона
Как сделать внутренние зубчатые шлицы на токарном станке и самодельном долбежном станке
New toys! Gear cutter 1 of only 7 ever build.
Milling on the G. Boley High Precision Watchmaker's Milling Machine
Pinion Flank Polishing
Batch cutting wristwatch gears
Balance Staff ① ETA6497 /天真別作
watchmaker’s topping(rounding up) tool
Making Internal Gears - It Took Longer Than I Thought (Ring Gears)