Seiko Astron SSH093 Limited Edition GPS Solar Wave of Seiko Blue Citizen Magnetic resistance 4800 A/m (60

Magnetic resistance 4800 A/m (60 gauss)

Crown - Double security gasket

Other Features: 24 jewels

Special Edition: on the case back

the Khaki Navy Frogman Automatic is Hamilton's most technically capable maritime-ready watch

Seiko Astron SSH093 Limited Edition GPS Solar Wave of Seiko Blue Citizen Magnetic resistance 4800 A/m (60Caliber Number 5X53 Movement Type GPS solar Accuracy 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Duration Operating for approx. 6 months (when fully charged), power save: approx. 2 years Exterior Case Material Stainless steel (super hard coating) with ceramic bezel Crystal Dual curved sapphire crystal Crystal Coating Super clear coating LumiBrite Lumibrite on hands and indexes Clasp Three fold clasp