17 jewels
The Seiko 4206B is an automatic caliber with an analog display and 17 jewels, made in Japan. Its features include sweep seconds. It launched in 1955. It is discontinued.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
17 jewels
Display Type
Analog
Shock Protection
Diashock
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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