Seiko Astron SSJ017 Limited Edition Super Hard Titanium Grey Louver pre-order Black dial

Black dial

the two unveil a Limited Edition version (60 pieces) inspired by the collector community

18 micro gas tubes on hour

A three-register chronograph in a vertical display anchors the look with black and silver-tone accents alongside a date window at 3 o'clock adding dimensionality and utility

the sporty timepiece makes use of a sunray black dial

Seiko Astron SSJ017 Limited Edition Super Hard Titanium Grey Louver pre-order Black dialMovement Type: GPS solar Caliber Number: 3X62 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 Material: Titanium (super hard coating) Case Thickness: 12. 0mm Case Diameter: 41. 2mm Lug to lug: 48. 6mm Crystal: Sapphire crystal, Crystal Coating, Super clear coating LumiBrite: Lumibrite