Family: 4xxBased on Valjoux Valjoux 23
Caliber 492 is a manual-winding chronograph manufactured by Vacheron Constantin. Based on the Valjoux 23 ébauches, it measures 13''' (29.5mm) in diameter and features two subdials for elapsed time measurement. Introduced in 1943, it was discontinued at some point but remains part of the brand's historical caliber lineup.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Diameter
29.5mm
Display Type
Analog
Winding
Manual
COMPLICATIONS
Chronograph
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1943BASED ON
Valjoux Valjoux 23CALIBER FAMILY
4xxALSO KNOWN AS
cal. 492vc 492
FOR WATCH DEALERS
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