Inspired by one of earliest DEFY wristwatches, this “imagined heritage” creation is powered by the legendary El Primero 400 chronograph, the direct descendant of the world’s first automatic high-frequency chronograph introduced by ZENITH in 1969. It also pays homage to another iconic design of the 1960s, the USM Haller system. Crafted in an octagonal stainless steel case with 14-sided bezel and fitted with a USM Green dial. Presented on the emblematic “Gay frères” ladder bracelet.Exclusive limited edition of 60 pieces.Accompanied by a custom-designed USM Modular furniture and a unique watch box created specifically for this edition.

Movement
Movement: El Primero
Components: 278
Frequency: 36,000 VpH (5 Hz)
Power reserve: approx. 50 hours

Functions
Hours and minutes in the centre
Small seconds at 9 o'clock
Chronograph:
- Central chronograph hand
- 12-hour counter at 6 o'clock
- 30-minute counter at 3 o'clock
Date indication at 4:30

Case
Material: Stainless steel
Diameter: 37.00
Water resistance: 10 ATM
Dial: USM Green

Reference
03.A780.400-2/91.M3642