no way to compare when less than two revisions

Differences

This shows you the differences between two versions of the page.

@@ Line 1: / Line 1: @@
+====== 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]].
+<WRAP ud ud_mov>
+**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 [[ligne]]s
+  * D 30.0 mm, H 7.75 mm
+  * 39 [[jewels]]
+  * 248 components
+  * 36,000 A/h
+  * Power reserve 55h
+**Production period:**
+  * Since [[2005]]
+</WRAP>
+{{tag>Movements Automatic_movements Chronograph_movements Zenith_calibres Zenith_El_Primero_calibres}}