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  • Seiko ASTRON SSH175J1

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    Seiko ASTRON SSH175J1

    Seiko Astron GPS Solar is one of the world’s most advanced wristwatches. It adjusts at the touch of a button to your time zone by connecting to the GPS satellite network and, as it takes all the energy it needs from light alone and yet delivers the astonishing precision of an atomic clock. It even connects automatically up to twice a day to the satellite network to ensure its precision. It is the perfect timepiece for the global traveller.

    Movement

    Calibre Number 5X83
    Movement Type GPS solar
    Precision ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )
    Power reserve Operating for approx. 6 months (when fully charged), power save: approx. 2 years
    Jewels 14
    Functions
    • Overcharge prevention function
    • Power save function
    • Perpetual calendar to the February 28, 2100
    • World time function (39 time zones)
    • Dual-time function
    • Day display
    • Power reserve indicator
    • Time transfer function (Switching between the main-dial and sub-dial)
    • GPS signal reception function (Time zone adjustment, automatic time adjustment)
    • Satellite acquisition status display function
    • Reception result display function
    • DST (Daylight Saving Time)
    • Function to prevent the GPS signal reception (in-flight mode)
    • Automatic hand position alignment function

    Case/Band

    Case Material Titanium (super hard coating) with ceramic bezel
    Case Size
    • Thickness: 14.4mm
    • Diameter: 44.1mm
    • Lug-to-lug: 50.0mm
    Crystal Dual-curved sapphire crystal
    Crystal Coating Super-clear coating
    LumiBrite LumiBrite on hands and index(es)
    Clasp Three-fold clasp with push button release
    Distance between lugs 14mm

    Other Details

    Water Resistance 10 bar
    Weight 110.0g
    Features
    • Allergy-safe metal
    • Clasp with Smart Adjuster function
    • Screw case back