Zenith 4010

Zenith 4010 is a calibre by Zenith.

Further development of the calibre Zenith 410 (El Primero) with big date.

Used e.g. with the model Zenith Grande Date.

Manufacturer: Zenith Description: Self-winding movement, bi-directional winding Escapement: Stone lever Yoke winding system Chronometer certificate (COSC) Column wheel calibre Shock protection Kif-Ultraflex Functions: Chronograph Small seconds Big date at the 6, jumping at midnight in 6/1000 second Data: 13½ lignes D 30.0 mm, H 7.65 mm 31 jewels 36,000 A/h Power reserve 50h Production period: Since 2005