Quantième Perpetuel | 25657BA | Yellow Gold size-19-x-16 Ferdinand Aldoph Lange – which

Ferdinand Aldoph Lange – which is where the “A” in A

adding efficiency and reliability

had previously overseen the resurgence of IWC and Jaeger-LeCoultre

It comes with the remainder of its servicing warranty from Vacheron Constantin

a rectangular minute track

Quantième Perpetuel | 25657BA | Yellow Gold size-19-x-16 Ferdinand Aldoph Lange – whichFirst launched in 1978, the Quantime Perpetuel by Audemars Piguet was the worlds thinnest automatic perpetual calendar. This example captures much of the appeal of the earliest pieces, with its classic "Audemars Piguet" signature, crisp white dial and traditional yellow gold case. The Quantime Perptuel In the late 70s, complicated wristwatches were exceedingly rare. The Quartz Crisis had decimated the watchmaking industry, with the number of