Seiko 5R66 movement details

Seiko caliber 5R66 is a spring drive watch movement.

Sub-brands: Galante, Landmaster
Power reserve:72 hours
Accuracy:±15 seconds/month
GMT/world time?Yes
Chronograph?No
Rate:28,800 bph
Number of jewels:30
Notes:Has a power reserve indicator.
Related movements: 5R65