sube imagenesChronograph function: 36,000 A/h (= 5Hz) for 1/10th of a second precision
El Primero 400B Automatic
Calibre: 13‘‘‘ (diameter : 30 mm)
Thickness: 6.60 mm
328 parts
31 jewels
36,000 A/h (= 5 Hz)
Oscillating weight adorned with “côtes de genève” motif
Titanium components: main plate, barrel bridge, balance bridge, chronograph bridge, lever bridge and lever-wheel bridge
Over 50-hour power reserve
45 mm carbon case, open worked dial wi
Basel 2014