Seiko Astron - SSH071J1

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Movement
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Caliber Number
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5X53
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Movement Type
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GPS solar
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Accuracy
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15 seconds per month (without receiving a GPS
signal and at temperatures between 5 C and 35 C )
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Duration
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Operating for approx. 6 months (when fully charged),
power save: approx. 2 years
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Exterior
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Case Material
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Titanium (super hard coating) with a ceramic bezel
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Crystal
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Dual curved sapphire crystal
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Crystal Coating
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Super clear coating
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LumiBrite
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LumiBrite on hands and indexes
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Clasp
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Three-fold clasp with push-button release
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Water Resistance
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20 bar
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Case Size
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Thickness: 14.6 mm
Diameter: 42.8 mm
Length: 50 .3 mm
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Other Specifications
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Against an allergic reaction to metal
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LIMITED EDITION on the case back
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Screw case back
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Serial number engraved on the case
back
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Other Features
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Automatic hand position alignment function
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Day display
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DST (Daylight Saving Time)
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Dual time function
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Function to prevent the GPS signal reception
(in flight mode)
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GPS signal reception function (Time zone
adjustment, automatic time adjustment)
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Overcharge prevention function
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Perpetual calendar to February 28, 2100
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Power reserve display
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Power save function
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Reception result display function
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Satellite acquisition status display function
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The time transfer function (Switching between the
main dial and sub-dial)
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World time function (39 time zones)
LIMITED EDITION