Cal. FP 816 (also known as Cal. FP 8.16) is an ultra-thin movement from Frédéric Piguet. As an ultra-thin movement it uses a flat hairspring.
It is closely related to Cal. FP 815, an automatic, and Cal. FP 810, which lacks a seconds hand.
Cal. FP 816 (also known as Cal. FP 8.16) is an ultra-thin movement from Frédéric Piguet. As an ultra-thin movement it uses a flat hairspring.
It is closely related to Cal. FP 815, an automatic, and Cal. FP 810, which lacks a seconds hand.