15/17 jewels
The Alpina 640 is a manual winding caliber with an analog display and 15/17 jewels. It measures 15.23 mm in diameter. Its features include small seconds. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
15/17 jewels
Diameter
15.23mm
Display Type
Analog
FEATURES
Small Seconds
QUICK FACTS
FOR WATCH DEALERS
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