30 jewels55h power reserve36,000 vph (5 Hz)
The Zenith El Primero 3620 SK is an automatic caliber with an analog display, 30 jewels, a power reserve of 55 hours and a frequency of 36,000 vph (5 Hz). It measures 30 mm in diameter. It is in production.
Last updated 26 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
30 jewels
Power Reserve
55h
Frequency
36,000 vph (5 Hz)
Diameter
30mm
Display Type
Analog
QUICK FACTS
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Watches with this movement
Zenith
Defy Skyline Skeleton
03.9300.3620/78.I001
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Zenith
Defy Skyline Skeleton
03.9300.3620/79.I001
AutomaticSteel
Zenith
Defy Skyline Skeleton Boutique Edition
03.9300.3620/80.I001
AutomaticSteel
Zenith
Defy Skyline Skeleton
18.9300.3620/81.I001
AutomaticRose Gold
Zenith
Defy Skyline Skeleton
49.9300.3620/07.I001
AutomaticCeramic
Zenith
Defy Skyline Skeleton
49.9300.3620/78.I001
AutomaticCeramic
Zenith
Defy Skyline Skeleton White Ceramic
49.9301.3620/79.I001
AutomaticCeramic