Ebel Caliber 134

Manufacturer	Ebel
Caliber Number	134
Base Caliber	Zenith El Primero 400
Vibrations Per Hour	36,000 bph
Power Reserve	48 hours
Jewels	31
Functions	Hours, minutes, small seconds, chronograph, 30 mins, 12 hrs
Country of Manufacture	Switzerland
Known Models	1911 Chronograph

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.