Seiko V187 Movement Details

Seiko caliber V187 is an analog quartz solar watch movement.

Battery:3027.V1Z (replaces 3027.29Y) / (Rechargeable capacitor)
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:2
Size / diameter:19.4mm x 18.7mm
Height:2.4mm
Stem code: 351860
Notes:Has a low battery warning function, indicated by the second hand moving at two-second intervals.
PDF guides: Technical guide for V187A
Related movements: V181 V182