Frédéric Piguet 1160

The Frédéric Piguet 1160 is an extra-thin automatic movement measuring 25.6mm in diameter and 3.45mm thick, operating at 21,600 vph with a 72-hour power reserve and 23 jewels. It features Kif shock protection, hacking seconds, hand winding, and a bidirectional winding rotor. The movement was produced in several variants, including the 1160 S, 1160 T, and 1160 D, and served as a base caliber for both Patek Philippe and Audemars Piguet.