Seiko Astron SSH151 Sport Design Dual Time Chronograph Blue GPS Solar Laco Classic Watches WITTENBURG Automatic and with a sweeping seconds

and with a sweeping seconds hand

Bezel: White Ceramic bezel Sapphire crystal with super-clear coating

12/24 Hour Format

Functions: Battery level indicator

Spring Drive was selected as the perfect mechanism for the task

Seiko Astron SSH151 Sport Design Dual Time Chronograph Blue GPS Solar Laco Classic Watches WITTENBURG Automatic and with a sweeping secondsCaliber Number: 5X83 Movement Type: GPS Solar Precision: 15 seconds per month (1 second per day) Power Reserve: Operating for approx. 6 months (when fully charged), power save approx. 2 years Jewels: 14 Case Material: Titanium with ceramic titanium bezel Case Thickness: 13. 4mm Case Diameter: 43. 3mm Lug to Lug: 49. 5mm Crystal: Dual curved sapphire crystal Crystal Coating: Super clear coating LumiBrite: Lumibrite on hands and index(es) Clasp: Three