Seiko Astron GPS Solar Dual Time SBXB155

SEIKO 8X53

Screw case back
Overcharge prevention function
Accuracy: +/-15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
World time function (40 time zones)
Dual-time
Power save function
Time zone adjustment by receiving gps signals from gps satellites, automatic time adjustment function
Satellite acquisition status display function
Reception result display function
Function to prevent the gps signal reception function from working (in-flight mode)
Automatic hand position alignment function