Seiko Astron SSH063 GPS Solar Silver Dial Alpina chemically or biologically synthesized materials

chemically or biologically synthesized materials that help reduce environmental impact and facilitate the shift to a circular economy

Case Material: Stainless steel (super hard coating)

Part of the Promaster Sea collection

The Swiss-made 26-jewel movement guarantees reliability

Certified By The Cosc 26 Jewels

Seiko Astron SSH063 GPS Solar Silver Dial Alpina chemically or biologically synthesized materialsCaliber Number 5X53 Movement Type GPS solar Accuracy 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Duration Operating for approx. 6 months (when fully charged), power save: approx. 2 years Case Material Titanium (super hard coating) with ceramic bezel Crystal Dual curved sapphire Crystal Coating Super clear coating LumiBrite Lumibrite on hands and indexs Clasp Three fold clasp with push button release