Seiko Astron GPS Solar World Time SSE115 Laco Chronographs LAS VEGAS 861587 Step Count Graph: Hourly step

Step Count Graph: Hourly step count for the past 5 hours on a 6-level graph

In the iconic turtle shape designed for crown protection

One-way rotating bezel

1 (Elaboré)

Power Reserve indication

Seiko Astron GPS Solar World Time SSE115 Laco Chronographs LAS VEGAS 861587 Step Count Graph: Hourly stepSeiko Astron GPS Solar World Time SSE115 Astron is the first watch to automatically recognize all time zones on Earth. With the touch of a single button, Astron adjusts to the correct local time everywhere on the planet.* Always accurate. Seiko Astron is accurate to one second every 100,000 years, thanks to the time signal it receives from the Atomic Clocks in each GPS satellite. Astron never stops. Astron receives all the power it needs from light