Seiko Astron 145th Anniversary Limited Edition SSH186

A special limited edition celebrating Seiko’s legacy In 2026, Seiko will celebrate its 145th anniversary. Since its founding in 1881, the company has viewed watches as a potential solution to social challenges, consistently pursuing innovation while upholding founder Kintaro Hattori's philosophy to be “always one step ahead of the rest." This new GPS Solar Dual-Time Chronograph celebrates Astron's spirit of innovation. Symbolizing success and prosperity, gold-colored accents grace every part of the watch, from the dial and bracelet to the case. The bezel features a gold-colored sapphire crystal insert that adds depth and dimension. Even the gold-colored markings at 1, 4, and 5 on the UTC scale offer a subtle tribute to the 145th anniversary. Limited edition of 1,450 pieces Specifications Case: Titanium (super-hard coating) with LIMITED EDITION on the case back Caseback: Screw-down Size: 44.1mm x 14.4mm thick (50mm lug-to-lug) Caliber Number: 5X83 GPS solar Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels: 14 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, Smart Adjuster function Water resistance: 100 meters (10 bar)