Seiko 7R68 movement details

Seiko caliber 7R68 is a spring drive watch movement produced from around 1999.

Power reserve:48 hours
Accuracy:±15 seconds/month
GMT/world time?No
Chronograph?No
Hacking?Yes
Number of jewels:30
Notes:Has a power reserve indicator. This movement powered the first Spring Drive watch (SBWA001).
Related movements: 7R88 7R78