Automatic El Primero column-wheel chronograph able to measure and display 1/10th of a second 1/10th of a second indication on the ceramic bezel Increased power reserve of 60 hours Date indication at 4:30 Stop-second mechanism

Ref 03.3100.3600/21.C822

KEY POINTS Automatic El Primero column-wheel chronograph able to measure

and display 1/10th of a second

1/10th of a second indication on the ceramic bezel

Increased power reserve of 60 hours

Date indication at 4:30

Stop-second mechanism

MOVEMENT Name El Primero 3600

Auto/manual Automatic

Family El Primero

Calibre 13¼``` (Diameter: 30 mm)

Thickness 6.6

Components 311

Jewels 35

Frequency 36,000 VpH (5 Hz)

Power-reserve approx. 60 hours

Finishes New star-shaped oscillating weight with satined finishings

FUNCTIONS Hours and minutes in the centre

Small seconds at 9 o'clock

1/10th of a second Chronograph:

- Central chronograph hand that makes one turn in 10 seconds

- 60-minute counter at 6 o'clock

- 60-second counter at 3 o'clock

CASE, DIAL & HANDS Diameter 41 mm

Diameter opening 31 mm

Thickness 13.60 mm

Crystal Domed sapphire crystal with anti-reflective treatment on both sides

Case-back Transparent sapphire crystal