Seiko Astron 145th Anniversary LE GPS Solar Titanium 44.1 MM Watch SSH186J1 victorinox Crystal: Sapphire

Crystal:  Sapphire

This iconic collection is affirming its timeless charm with a more modern

Engineered to amaze—with its 43mm black titanium case

Inspired by the world of water sports

Crown: Push/pull

Seiko Astron 145th Anniversary LE GPS Solar Titanium 44.1 MM Watch SSH186J1 victorinox Crystal: SapphireCaliber Number 5X83 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 14 Functions Overcharge prevention function Power save function Chronograph up to 12 hours in 1 20 second increments Perpetual calendar to the february 28, 2100 World time function (38 cities) Dual time