El Primero 405B

AUTOMATIC • Analog • Chronograph: Chronograph, Column wheel, Flyback Hands: Hours, Minutes, Small Seconds

Jewels

Reserve

50 h

Frequency

36,000 vph (5.0 Hz)

Diameter

30 mm

Height

About this caliber

Automatic El Primero column-wheel chronograph with flyback function. Total of 331 components.

Movement: AUTOMATIC
Display: Analog
Jewels: 31
Power reserve: 50 hours
Frequency: 36,000 vph (5.0 Hz)
Hands: Chronograph: Chronograph, Column wheel, Flyback Hands: Hours, Minutes, Small Seconds
Diameter: 30 mm
Height: -
Parts: -