Seiko Astron SSJ013 Blue Grid GPS Solar Titanium Bulova Featuring our sustainable Eco-Drive technology

Featuring our sustainable Eco-Drive technology powered by any light that never needs a battery

Open Case Back : Yes

Strap Reference : H6050000161

Clasp: Type Steel pin buckle with diver's extension

Seiko Astron SSJ013 Blue Grid GPS Solar Titanium Bulova Featuring our sustainable Eco-Drive technologyCaliber 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 Case Band Case Material Titanium (super hard coating) Case Size Thickness: 12. 0mm Diameter: 41. 2mm Lug to lug: 48. 6mm Crystal Sapphire crystal Crystal Coating Super clear coating LumiBrite Lumibrite