34 jewels60h power reserve36,000 vph (5 Hz)
The Zenith El Primero 3630 SK is an automatic caliber with an analog display, 34 jewels, a power reserve of 60 hours, a frequency of 36,000 vph (5 Hz) and a tourbillon complication. It measures 30 mm in diameter. It is in production.
Last updated 26 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
34 jewels
Power Reserve
60h
Frequency
36,000 vph (5 Hz)
Diameter
30mm
Display Type
Analog
COMPLICATIONS
Tourbillon
QUICK FACTS
FOR WATCH DEALERS
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