Seiko Astron Watch The Green Nebula Chronograph SSH079J1. 

The Green Nebula. This timepiece takes its inspiration from the skies above where Astrons technology gains its energy, the gradation of colours and the glitter of the dial reflect an astronomical nebula.

This watch design achieves greater night time visibility through its entirely LumiBrite indices.

Seiko Astron, the world’s first GPS solar watch which never needs a battery change, powered by light, automatically adjusted to your time zone through the latest GPS technology