Felsa and Femga Watch Calibers - Technical Parts List
Incabloc technical parts list for Felsa and Femga watch calibers, providing comprehensive specifications and component data for professional watchmakers and repair technicians. Covers Felsa calibers manufactured by Eta SA in Grenchen (models 21, 28, 780, 783, 4000, 4010, 4020, 4024, 4057, 4062, 4072, 4130, 4450, 4460, 4520, 4550, 4553, 4560) and Femga calibers from France Ebauches SA in Annemasse (models 45, 67, 520B, 535B). Each caliber section includes derived variants, technical parameters, and component specifications essential for assembly, adjustment, and maintenance work. Indispensable reference for anyone servicing or restoring watches using these movement platforms.
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