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 […]
Read MoreThe A. Lange & Sohne Datograph Perpetual Tourbillon is comes in a precious platinum case framing a black solid-silver dial. It exhibits at SIHH 2016 which produced in just 100 pieces. The chronograph function is here combined to a perpetual calendar with a moon-phase display where all indications – outsize date, day-of-week, month, and leap-year […]
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