Seiko Astron GPS Solar Chronograph SBXB127

SEIKO 8X82

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)
Stopwatch
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