Zenith 4021

Zenith 4021 is a calibre by Zenith.

Further development of the calibre Zenith 410 (El Primero) with power reserve indicator, skeletonized in the area of the escapement.

Used e.g. with the model Zenith Chronomaster T Open.

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 Power reserve indicator Data: 13½ lignes D 30.0 mm, H 7.75 mm 39 jewels 248 components 36,000 A/h Power reserve 55h Production period: Since 2005