Family: 4xxBased on Valjoux Valjoux 22
Caliber 434 is a manual-winding 2-register chronograph introduced by Vacheron Constantin in 1940. Based on the Valjoux 22, it measures 14''' (31.2mm) in diameter. As part of Vacheron Constantin's 4xx caliber family, the 434 represents the brand's use of sourced ebauches during this period. Production has been discontinued.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Diameter
31.2mm
Display Type
Analog
Winding
Manual
COMPLICATIONS
Chronograph
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1940BASED ON
Valjoux Valjoux 22CALIBER FAMILY
4xxALSO KNOWN AS
cal. 434vc 434
FOR WATCH DEALERS
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