1950s Vacheron Constantin for Mouboussin

Caliber: 1005 (JLC101 base)

Movement: Hand Wound

Case: 18KYG

Bracelet: 18KYG

This rare piece was created by Vachron Constantin for Mauboussin, a jeweller founded in 1827 and headquartered on Place Vendôme in Paris.

It features a mechanical backwind structure based on the small movement "Duoplan" developed by Jaeger-LeCoultre.