Seiko Astron Titanium GPS Solar Chronograph Watch

Available with Blue Dial and Gray Dial

Case Diameter: 44.1 mm

Case and Bracelet Material: Titanium 

Crystal: Dual curved sapphire crystal 

Water Resistance: 10 bar

Movement: GPS Solar

Caliber Number: 5X83

Power reserve: Operating for approx. 6 months (when fully charged), power save, approx. 2 years

Features: Allergy-safe metal, Clasp with Smart Adjuster function, Screw case back

Style#: SSH175 (Blue Dial), SSH177 (Gray Dial)