Astron was created from Seiko’s passion for innovation, and now, under the design theme of ‘Solidity, ‘a series of solar timepieces have been created for the innovative future ahead for Seiko watchmaking.Lightweight with strong looks, within a super hard coated titanium case and bracelet, under dual curve sapphire glass crystal is a blue-grey dial. It showcases a vertical subdial layout and horizontal line pattern. This model has its own contemporary feel, with its sleek lines, slim profile, and compact, angular design it has an almost seamless flow from the case, through the lugs and to the bracelet.This piece was designed to have a low centre of gravity, making comfortable on the wrist. The five-piece bracelet is crafted from titanium for lightweight wearing. It has a micro-adjustable clasp feature. The caseback has a three-dimensional globe symbol.It features a new in-house 5X83 solar-powered movement, that not only charges efficiently, but also features a 1/20th of a second chronograph function for measuring elapsed time. The subdial at 12 o’clock is for the chronograph feature, the subdial at 9 o’clock for setting modes, and the subdial at 6 o’clock for a dual-time feature.Seiko Astron: the world’s first GPS solar watch – powered by light, automatically adjusted to your exact time through the latest satellite technology. MovementAccuracy: ±15 seconds per month (without receiving a GPS signal and at temperatures between 5°C and 35°C )Calibre: 5X83Movement Type: GPS SolarPower Reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 yearsJewels: 14|||ExteriorDial Colour: BlueLumiBrite: Lumibrite on hands and indexesCase Material: Titanium (super-hard coating)Strap/Bracelet: Titanium (super-hard coating)Clasp: Three-fold clasp with push button releaseCase Diameter: 44.1mmCase Thickness: 14.4mmCase Length: 50.0mmLug Width: 14.0mm|||Other SpecificationsWater Resistance: 10 barWeight: 110.0gCrystal Coating: Super-clear coatingCrystal Type: Dual-curved sapphire crystalOther Specifications: Screw case back, Serial number engraved on the case back, Allergy-safe metal, Clasp with Smart Adjuster functionWatch Function: Automatic hand position alignment function, Chronograph up to 12 hours in 1/20 second increments, Day display, DST (Daylight Saving Time), Dual-time function, Function to prevent the GPS signal reception (in-flight mode), GPS signal reception function (Time zone adjustment, automatic time adjustment, manual time adjustment), Overcharge prevention function, Perpetual calendar to the february 28, 2100, Power reserve indicator, Power save function, Reception result display function, Satellite acquisition status display function, Time transfer function (Switching between the main-dial and sub-dial), World time function (38 cities)Magnetic Resistance: 4,800 A/m
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