Seiko Astron GPS Solar 2026 Limited Edition SSH187

A design featuring a galaxy of swirling stars This watch’s dial features a newly developed embossed spiral pattern, which radiates from the center to convey the energy of flowing stars. The all-black case and bracelet, paired with a dark turquoise-colored dial infused with glitter, evokes the image of swirling galaxies emerging from the pitch-black cosmos. The case and bracelet are finished with a scratch-resistant hard coating designed to maintain a jet-black sheen. The clasp’s adjustment system allows for easy fine-tuning of the bracelet’s length. Limited edition of 1,500 pieces Specifications Case: Titanium (super-hard coating) with ceramic/aluminum bezel, LIMITED EDITION on the case back Caseback: Screw-down Size: 41.2mm x 12mm thick (48.6mm lug-to-lug) Caliber Number: 5X83 GPS solar Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels: 10 Functions: Overcharge prevention function Power save function Chronograph up to 12 hours in 1/20 second increments Perpetual calendar to the february 28, 2100 World time function (38 cities) 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, manual 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 Crystal: Dual-curved sapphire with super-clear coating Bracelet: Titanium with tri-fold clasp with push button release Water resistance: 100 meters (10 bar)