Seiko 9723 Movement Details

Seiko caliber 9723 is a high grade analog quartz watch movement produced from around 1979.
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Sub-brands: King Quartz, SQ
Battery:SR1130SW / 390 (Silver oxide)
Accuracy:±20 seconds/year
Day / date?Day + date
GMT / world time?No
Chronograph?No
Rate:32,768 Hz
Number of jewels:2
Size / diameter:26.0mm
Height:3.3mm
Stem code: 354055
Development division:Daini (Kameido, Tokyo)
Notes:Twin quartz for greater accuracy. The same as cal. 9722 but with day display (as well as date).
PDF guides: Technical guide for 9723A
Related movements: 9721 9722