Seiko 7518 Movement Details

Seiko caliber 7518 is an analog quartz watch movement. Production was in the 1980s.
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Battery:SR43SW / 301 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Rate:32,768 Hz
Number of jewels:4
Size / diameter:27.0mm
Height:4.5mm
Stem code: 354755
Screw codes: 022257, 022421 (case screw), 022465, 022468, 022491, 022494, 022760, 022761 (dial screw)
Development division:Suwa (Nagano)
Notes:Used in watches for the visually impaired, featuring a flip up cover.
PDF guides: Technical guide : 7518A & 7918A
Parts list : 7518A
Related movements: 7546 7918