Calibre – 4520A

Calibre: 4520A
Movement Type: Mechanical Automatic
Accuracy: +5 to -3 seconds per day
Power Reserve:
Day / Date:
Key Features: GS Standard
Additional Features:
Jewels: 25
Frequency: 36,000 bph
Release Year: 1968
Battery: N/A
Manual Wind: Yes
Notes:

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