Seiko 5J21 Movement Details

Seiko caliber 5J21 is a kinetic (formerly AGS) watch movement.
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Sub-brands: Brightz, Dolce
Battery:3023.24X / (Rechargeable capacitor)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:13
Notes:Has the Auto Relay "hibernate and wake up" feature. The same as cal. 5J22 but without the date display.
Related movements: 5J22 5J32