- Zenith El Primero Caliber 400 B, beats at 36,600 vph, 31 Jewels, 326 components & an approximate power reserve of 50 hours.
Details: . Three colored sub-dials: Rimmed in black, grey & blue. Faceted polished hands & applied indexes with luminous tips. The Famous El Primero Chronograph stop/watch: Large red tipped central seconds counter hand (with the Zenith star logo as a counterweight). 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.
Package Dimensions: 0x0x1687