Seiko 4R15 movement

Seiko caliber 4R15 is an automatic watch movement produced from around 2008.

Power reserve:50 hours
Accuracy:+45/-35 seconds/day
GMT/world time?No
Chronograph?No
Hacking?No
Rate:21,600 bph
Number of jewels:22
Lift angle:53°
Movement size:27.4mm or 12"
Notes:Together with 4R16, was intended as a replacement of the popular 7S26 movement. Also sold as NH15.
Related movements: 4R16