LoupeLabZenith El Primero 3604
Zenith · Automatic · Found in 6 watches
El Primero 3604 description The El Primero 3604 1/10 th of a second automatic chronograph movement is a modified version of the 3600 that debuted in the CHRONOMASTER Sport, featuring an open base plate and bridges that allow for a clearer view of the high-frequency 5Hz escapement with lubricant-free silicon escape wheel and pallet lever. The automatic winding mechanism efficiently delivers a power reserve of 60 hours.
TypeAutomatic
Jewels35
Frequency36,000vph
Power Reserve60hrs
Diameter30mm
Specifications
TypeAutomatic
Jewels35
Frequency36,000 bph
Power Reserve60 hours
Diameter30 mm
Height--
Accuracy--
Lift Angle--
Complications
hoursminutessmall seconds
Also Known As
Cal. El Primero 3604CaliberEl Primero 3604Caliber
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Watches Using This Caliber(6)
Zenith Zenith Chronomaster Open Stainless Steel / Black / RubberRef. 03.3300.3604/21.C822
39.5mmStainless Steel100m WR
Zenith Zenith Chronomaster Open Stainless Steel / Silver / RubberRef. 03.3300.3604/69.C823
39.5mmStainless Steel100m WR
Zenith Zenith Chronomaster Open Stainless Steel / Silver / BraceletRef. 03.3300.3604/69.M3300
39.5mmStainless Steel100m WR
Zenith Zenith Chronomaster Open Rose Gold / Silver / CalfRef. 18.3300.3604/69.C922
39.5mmRose Gold100m WR
Zenith Zenith Chronomaster Open Stainless Steel / Black / BraceletRef. 03.3300.3604/21.M3300
39.5mmStainless Steel100m WR
Zenith Zenith Chronomaster Open Stainless Steel / Blue / Boutique EditionRef. 03.3300.3604/51.M3300
39.5mmStainless Steel100m WR
Related Zenith Calibers
Zenith 135-O19j · 18,000 vph · 40hZenith 5011K19j · 18,000 vph · 46hZenith Caliber 4000SC31j · 36,000 vph · 50hZenith Caliber Elite 670 SK27j · 28,800 vph · 48hZenith El Primero 360031j · 36,000 vph · 60hZenith El Primero 3600 SK35j · 36,000 vph · 60hZenith El Primero 361035j · 36,000 vph · 60hZenith El Primero 362035j · 36,000 vph · 60h
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