Perpetual Calendar 43031 | Platinum large Brand: Cartier Model: Tonneau Movement:

Brand: Cartier Model: Tonneau Movement: mechanical manual-winding Cal

a bird with three stars

based on a Jaeger-LeCoultre caliber 822 gear train that Günter Blümlein brought over

mechanical automatic Caliber 1570 Functions: date

Perpetual Calendar 43031 | Platinum large Brand: Cartier Model: Tonneau Movement:First launched in 1983, the Vacheron Constantin ref. 43031 was one of the pieces which helped renew the interest in complicated watchmaking, following the decimation caused by the Quartz Crisis. Housed in platinum, this white metal example also features a particularly paired back dial, representing one of the more contemporary configurations of the reference, attuned to modern taste. Reviving the Perpetual Calendar The perpetual calendar has always