Seiko A133 Movement Details

Seiko caliber A133 is a digital watch movement.
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Sub-brands: LC
Battery:SR1130W / 389 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?No
Rate:32,768 Hz
Size / diameter:28.9mm
Development division:Suwa (Nagano Prefecture, Japan)
Notes:The world's first digital alarm watch. Has a battery life indicator where the digits start flashing on the display when the battery is low.
PDF guides: Technical guide : A133A