Repairing tooth of minute wheel. 歯車の入れ歯

Screw for setting lever オシドリネジ作成

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How to repair a bent hairspring watch repair tutorials

1st Quarter of 1957 USSR 1MWF Pobeda 2608 15j Movement Service

How To Service a Watch Mainspring By Hand

Hairspring straightening 101

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Hairspring③ Making a breguet hairspring. How to make a over coil.　巻き上げヒゲの作成

Hair Spring Straightening (1974)

Batch cutting wristwatch gears

#026 - Re-colleting a wheel from a late eighteenth century clock using traditional repair techniques

Plastic Gear Repair With a Candle !! Worked Really Well !!

Bacaan Ruqyah Shar'iyyah | Penawar Gangguan Sihir & Jin | الرقية الشرعية

Repairing distorted hairspring of a LeCoultre Cal. 1 movement

Algebra 2 Introduction, Basic Review, Factoring, Slope, Absolute Value, Linear, Quadratic Equations

Replacing ALL the teeth?!

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

Cannon pinion. 筒カナ作成

Balance Staff ① ETA6497　/天真別作