Seiko Astron GPS Solar Titanium 42 MM Black Dial Watch SSJ025J1 Casio Its profile ticks every box

Its profile ticks every box for a high performance watch: water resistant to 600 metres

Green matt dial

paired with a matching navy rubber strap and a Bioceramic loop

visible through the domed scratch-resistant sapphire crystal

self-winding mechanical movement beating at 28'800 vibrations per hour

Seiko Astron GPS Solar Titanium 42 MM Black Dial Watch SSJ025J1 Casio Its profile ticks every boxMovement Caliber Number 3X62 Movement Type GPS solar Precision 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Power reserve Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels 10 Functions Overcharge prevention function Power save function Perpetual calendar to the february 28, 2100 Power reserve indicator GPS signal reception function (Time zone adjustment, automatic