Zenith 4026

Rattrapante chronograph with big date. Bi-directional winding ball-bearing rotor. Further development of the Calibre Zenith 410 (El Primero).

Used eg. in the model Zenith Grande Class Rattrapante Grande Date.

Manufacturer: Zenith Description: Self-winding movement, bi-directional winding Escapement: Stone lever Yoke winding system Ball-bearing central rotor Chronometer certificate (COSC) Column wheel calibre Shock protection Kif Ultraflex Weight segment 22ct white gold with Côtes de Genève 345 components Functions: Rattrapante chronograph Small seconds Big date at the 6, switching at midnight in 6/1000 second Data: 13¼ lignes D 30.0 mm, H 9.35 mm 32 jewels 36,000 A/h 346 components Power reserve > 50h Production period: Since 2005