Seiko A354 Movement Details

Seiko caliber A354 is a digital watch movement produced in the 1970s.
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Sub-brands: LC
Battery:SR1120W / 391 (Silver oxide)
Accuracy:±10 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?No
Rate:32,768 Hz
Size / diameter:30.2mm
Height:4.8mm
Development division:Suwa (Nagano)
Notes:Has a battery life indicator function where the display starts flashing when the battery is running low.
PDF guides: Technical guide for A354A