Seiko Astron GPS Solar Titan

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The world’s first GPS solar watch. By connecting to the GPS network, the Astron adjusts at the touch of a button to your time zone and, by taking all the energy it needs from light alone, never needs a battery change.

• • Functions

    • Overcharge prevention function
    • Power save function
    • Perpetual calendar to the February 28, 2100
    • Power reserve indicator
    • GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment)
    • Satellite acquisition status display function
    • Reception result display function
    • Function to prevent the GPS signal reception (in-flight mode)
    • Automatic hand position alignment function
    • Date display