19 jewels
The Zenith 1731 is a manual winding caliber with an analog display and 19 jewels. Its features include sweep seconds. It launched in 1935. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
19 jewels
Display Type
Analog
Shock Protection
Incabloc
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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