Quantième Perpetuel | 25657BA | Yellow Gold unique-pencil-drawing The watch comes attached to

The watch comes attached to a bespoke Anthracite grained leather strap and is accompanied by the original black alligator strap and white gold deployant buckle from Cartier

and hopefully ensure their survival

Movement: mechanical self-winding Cal

which utilises a double direct-impulse escapement that improves the movement through its ability to use less power and maintain amplitude

1498 Functions: tourbillon

Quantième Perpetuel | 25657BA | Yellow Gold unique-pencil-drawing The watch comes attached toFirst 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