Seiko A557 Movement Details

Seiko caliber A557 is a digital solar watch movement produced in the 1980s.

Sub-brands: Silverwave
Battery:4018835 / (Rechargeable capacitor)
Accuracy:±15 seconds/month
GMT / world time?No
Chronograph?Yes
Rate:32,768 Hz
Size / diameter:29.1mm
Height:4mm
Notes:Has an alarm.