DEFY EL PRIMERO 21 ULTRABLUE

1/100th of a second Chronograph movement Exclusive dynamic signature of one rotation per second for the Chrono hand 1 escapement for the Watch (36,000 VpH - 5 Hz) ; 1 escapement for the Chronograph (360,000 VpH - 50Hz) Certified Chronometer

Ref 97.9001.9004/81.R946

Additional name Ultrablue

KEY POINTS 1/100th of a second Chronograph movement

Exclusive dynamic signature of one rotation per second for the

Chrono hand

1 escapement for the Watch (36,000 VpH - 5 Hz) ; 1 escapement for

the Chronograph (360,000 VpH - 50Hz)

Certified Chronometer

MOVEMENT Name El Primero 9004

Auto/manual Automatic

Family El Primero

Calibre 14½``` (Diameter: 32 mm)

Thickness 7.9

Components 293

Jewels 53

Frequency 36,000 VpH (5 Hz)

Power-reserve min. 50 hours

Finishes Blue colored main plate on movement + Special blue colored

oscillating weight with satined finishings

FUNCTIONS Hours and minutes in the centre

Small seconds at 9 o'clock

1/100th of a second Chronograph:

- Central chronograph hand that makes one turn each second

- 30-minute counter at 3 o'clock

- 60-second counter at 6 o'clock

- Chronograph power-reserve indication at 12 o'clock

CASE, DIAL & HANDS Diameter 44 mm

Diameter opening 35.5 mm

Thickness 14.50 mm