25 jewels
The Longines 431 is an automatic caliber with a bidirectional rotor, an analog display, 25 jewels and a date complication. Its features include sweep seconds and quickset date. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
25 jewels
Display Type
Analog
Winding
Automatic (Bidirectional)
Shock Protection
KIF
COMPLICATIONS
Date
FEATURES
Sweep SecondsQuickset Date
QUICK FACTS
FOR WATCH DEALERS
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