Felsa caliber 4520 is a 6 ligne, round, manual-winding movement with an anchor escapement. It has been discontinued. This Felsa-built movement represents a traditional Swiss ébauches design from the mid-20th century.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Display Type
Analog
FEATURES
Hand Winding
QUICK FACTS
FOR WATCH DEALERS
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