This 41 mm stainless steel Chronograph is endowed with the new Royal Oak design evolution and encompasses a “Grande Tapisserie” dial in the iconic Bleu Nuit, Nuage 50 hue. The dedicated “50-years” oscillating weight is visible through the sapphire caseback.
CALIBRE 4401
FUNCTIONS
Flyback chronograph, hours, minutes, small seconds and date.
NUMBER OF JEWELS
40
MECHANISM
Selfwinding
POWER RESERVE
70 h
TOTAL DIAMETER
32 mm
NUMBER OF PARTS
381
FREQUENCY
4 hz 28,800 vph
THICKNESS
6.9 mm
