Seiko Astron GPS Solar Titanium 42 MM Black Dial Watch SSJ025J1 Casio delivering a precision of ±15

delivering a precision of ±15 seconds per month (equivalent to ±1 second per day)

The 1968 Heritage Diver’s GMT Watch is powered by the Caliber 6R54

satin‑brushed stainless steel pin buckle

distortion-free mirror finish and delicate hairline finish alternate give the case a quiet and harmonious glow

Weight:           170 g

Seiko Astron GPS Solar Titanium 42 MM Black Dial Watch SSJ025J1 Casio delivering a precision of ±15Movement 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