SEIKO Astron Men's Solar GPS Chronograph Watch MESH 2mm[br]Crystal[:] Box shaped sapphire crystal[br]Crystal

2mm[br]Crystal[:] Box shaped sapphire crystal[br]Crystal Coating[:] Anti-reflective coating on inner surface[br]LumiBrite[:] LumiBrite on hands

Clasp RW stainless steel folding clasp with rose gold PVD plating and double push-security system

Case Size 34MM

Water Resistance 100 mm

Case Material ALLOY

SEIKO Astron Men's Solar GPS Chronograph Watch MESH 2mm[br]Crystal[:] Box shaped sapphire crystal[br]Crystal[Movement]Caliber Number[:] 5X83[br]Movement Type[:] GPS solar[br]Precision[:] 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C )[br]Power reserve[:] Operating for approx. 6 months (when fully charged), power save: approx. 2 years[br]Jewels[:] 14[br]Functions[:] Overcharge prevention function Power save function Chronograph up to 12 hours in 1 20 second increments Perpetual calendar to the February 28, 2100