Zenith caliber El Primero 4805

Ref. El Primero 4805

The Zenith caliber El Primero 4805 is a handwound movement with a 50-hour power reserve, beats at 36,000 vph, and carries 32 jewels.

Caliber 4805 is a movement by Zenith. It features a tourbillon and a power reserve indicator. The movement has a power reserve of at least 50 hours. Hours and minutes in the centre Tourbillon: - The carriage is positioned at 6 o'clock - The carriage makes one turn per minute Power-reserve indication between 4 and 5 o'clock Fusée-chain transmission connected to the barrel

Type
Handwound
Display
Analog
Power reserve
50 h
Frequency
36000 vph
Jewels
32
Diameter
37 mm
Complications
Chain & Fusée, Power Reserve Indicator, Tourbillon Escapement