Perrelet Skeleton watches

Perrelet First Class Double Rotor And The First Class Double Rotor Skeleton Watches

To expand its First Class collection, Perrelet launched the First Class Double Rotor and the First Class Double Rotor Skeleton. Perrelet introduced the Double Rotor technology in 1995 with its Double Rotor P-181 calibre featuring an automatic winding mechanism drawing its energy from two rotors: the first, referred to as the oscillating weight, placed under […]