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About the Academy
Instructor
Video List
How to Study
Instructor
Annual Application Guidelines
Curriculum
Watch repair basic
Watch Repair Intermediate
Watch Repair Advanced
Quartz Lesson (optional)
For International Residents: Watch Repair Basics
Q&A
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ゼンマイ
No.44
Can any spring winding instrument wind any spring?
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ゼンマイ
No.40
ゼンマイの寸法を出すには、どうすればいいでしょうか
ゼンマイ
No.39
ゼンマイを交換したい場合、古いムーブメントが手に入らない時はどうすればいいでしょうか
ゼンマイ
