Seiko Astron GPS Solar 'Jet Black' Crystal Box Petite Ashfield ‘’5’’ represents the original five

‘’5’’ represents the original five key features of every Seiko 5 still present today: Automatic movement

Inspired by the original Longines Ultra-Chron Diver of 1968

50 mm Water Resistance: Water-resistant to 3 bar Weight: 55

800 A/m Weight 62

7mm Crystal Sapphire crystal with magnifier Crystal Coating Anti-reflective coating on inner surface LumiBrite LumiBrite on hands

Seiko Astron GPS Solar 'Jet Black' Crystal Box Petite Ashfield ‘’5’’ represents the original fiveMovement 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 Case Band Case Material Titanium (super hard coating) Case Size Thickness: 12. 0mmDiameter: 41. 2mmLug to lug: 48. 6mm Crystal Sapphire crystal Crystal Coating Super clear coating