Seiko 7A48 Movement Details

Seiko calibre 7A48 is an analogue quartz watch movement. Production started around 1983.
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Battery:SR936SW / 394 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?No
Chronograph?Yes
Alarm?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:15
Size / diameter:29.0mm
Height:4.4mm
Development division:Suwa (Nagano Prefecture, Japan)
Notes:Has a moon phase function and a battery life indicator function. Used in a Ferrari-branded watch, renamed as "cal. 532".
PDF guides: Technical guide : 7A48A
Related movements: 7A28 7A34 7A36 7A38 7A54

Part Codes

Stem code: 354726
Screw codes: 022234, 022235 (dial screw), 022286, 022341, 022424

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