
Product Description
The Seiko Astron GPS Solar Dual-Time Chronograph Limited Edition SSH180 combines advanced GPS Solar technology with a luxurious 2025 limited-edition design. Limited to 1,500 pieces, this exceptional Astron is powered by the Caliber 5X83 GPS Solar movement, offering high-speed GPS time and time zone adjustment, dual time, time transfer function, perpetual day/date calendar, power save function, and 1/20-second chronograph timing. Finished with a deep blue patterned dial, rose gold accents, specially designed polygonal titanium bezel with black sapphire insert, dual-curved sapphire crystal with super-clear coating, LumiBrite hands and markers, titanium construction, black ceramic bracelet middle links, and Smart Adjuster clasp, this timepiece delivers precision, innovation, and refined limited-edition style.
SKU: SSH180
| Case & Exterior | |
|---|---|
| Collection | Seiko Astron GPS Solar Dual-Time Chronograph Limited Edition |
| Limited Edition | Limited edition of 1,500 pieces |
| Case Material | Titanium with super-hard coating |
| Bezel | Specially designed polygonal titanium bezel with rose gold finish and black sapphire insert |
| Crystal | Dual-curved sapphire crystal |
| Crystal Coating | Super-clear coating |
| Dial Colour | Deep blue with rose gold accents |
| Dial Details | Horizontal patterned dial Vertical subdial layout Date calendar |
| LumiBrite | LumiBrite on hands and markers |
| Case Back | Production serial number engraved on caseback |
| Bracelet | Titanium bracelet with black ceramic middle links |
| Clasp | Tri-fold push-button release clasp with Smart Adjuster function |
| Water Resistance | 10 bar / 100 m |
| Release | 2025 Limited Edition |
| Movement & Features | |
|---|---|
| Caliber Number | 5X83 |
| Movement Type | GPS solar chronograph |
| Power Source | Powered by light energy with no battery change required |
| GPS Functions | High-speed GPS time and time zone adjustment Time zone adjustment for 39 time zones Signal reception result indicator |
| Chronograph | 1/20-second chronograph with vertical subdial layout |
| Calendar | Perpetual day and date calendar correct to the year 2100 Date calendar |
| Time Functions | Dual time indicator Time transfer function DST / Daylight Saving Time AM/PM indicator |
| Additional Functions | Power save function In-flight mode |
| Design Inspiration | Inspired by the legacy of the Seiko Astron |
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