Seiko 4S28 movement

Seiko caliber 4S28 is a hand-winding watch movement.

Sub-brands: Laurel, Brightz
Power reserve:40 hours
Accuracy:+25/-15 seconds/day (Seiko "C" standard)
GMT/world time?No
Chronograph?No
Rate:28,800 bph
Number of jewels:24
Notes:Has a small seconds dial.