Ebel Caliber 134
|Base Caliber||Zenith El Primero 400|
|Vibrations Per Hour||36,000 bph|
|Power Reserve||48 hours|
|Functions||Hours, minutes, small seconds, chronograph, 30 mins, 12 hrs|
|Country of Manufacture||Switzerland|
The Zenith El Primero caliber 400 was used in Ebel 1911 chronograph watches (Ebel caliber 134) from approximately 1984-1994. After that, Ebel started to equip their chronos with the caliber 137. The newer 137 has 27 jewels.