|Series||Chronomaster El Primero Skeleton|
|Clasp||Push Button Folding Clasp|
|Movement||Automatic - Chronometer|
|Crystal||Anti-Reflective Scratch Resistant Sapphire|
Black ceramic case
Skeleton dial with index hour markers
Ruthenium plated hour and minute hands with luminous fill
The Famous El Primero Chronograph stop/watch:
Large red tiped central seconds counter hand
30 minute sub-dial counter located at the 3 o'clock position.
12 hour sub-dial counter located at the 6 o'clock position.
Running seconds sub-dial located at the 9 o'clock position.
Date display window located at the 6 o'clock position.
Zenith El Primero Caliber 400 B, beats at 36,600 vph, 31 Jewels, 326 components & an approximate power reserve of 50 hours.
This Watch has an alternate part number: