SS1A is a manual-winding movement manufactured by Shanghai Watch. It is a variant of the SS1 caliber, featuring 17 jewels. The movement was produced from the 1950s through the 1970s and is classified as in-house. Production has been discontinued.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
17 jewels
Display Type
Analog
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
DiscontinuedMANUFACTURE
In-houseBASED ON
Shanghai Watch SS1CALIBER FAMILY
SSFOR WATCH DEALERS
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