Franck Muller
Franck Muller

The Most Complicated

1998, most complicated wristwatch in the world

Wristwatch incorporating a Grande and Petite Sonnerie with 3 positions, a Minute Repeater, a Perpetual Calendar with retrograde monthly equation, 24-hour indicator, a split-second Chronograph with 60-minute timer, a flying Tourbillon, indicator of the internal temperature of the mechanism, power-reserve striking-mechanism, power-reserve movement.