- 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
Zenith
DEFY EL PRIMERO 21
Ref Number
49.9000.9004/78.R782
Style
Others
Diameter
44 mm
Movement
Automatic
Specifications
Gender
Men's
Diameter
44 mm
Material
Ceramic
Crystal
Domed sapphire crystal with anti-reflective treatment on both sides
Water Resistance
10 ATM
Calibre
El Primero 9004
Power Reserve
min. 50 hours
Strap
Black Rubber (HNBR Quality)
