Family: 10xx18 jewels42h power reserve
The Cal. 1001 is a thin manual-wind movement with sub-seconds, produced exclusively for Vacheron Constantin by Jaeger-LeCoultre. It contains 18 jewels and was produced from 1955 through the late 1970s. The /1 variant featured a Gyromax balance and carried Geneva Seal certification.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
18 jewels
Power Reserve
42h
Display Type
Analog
FEATURES
Hand Winding
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
ÉbaucheLAUNCH YEAR
1955CALIBER FAMILY
10xxCOUNTRY
SwitzerlandALSO KNOWN AS
cal. 1001k 1001cal. 1001/1