



The Skeie's Difference
Commemorating 145 Years of Innovation
Celebrate a monumental milestone in technological watchmaking with the Seiko Astron SSH186 (SSH186J1). Released in 2026 to honor the 145th anniversary of Seiko's founding by Kintaro Hattori, this elite high-tech powerhouse is limited to just 1,450 pieces worldwide. The design features a bold black and golden color motif that captures the mystical phenomenon of a solar eclipse, symbolizing success, prosperity, and light shining from the edges of darkness.
The deep black dial features a highly textured pattern inspired by the surface of the moon, beautifully contrasting against faceted gold-tone hands and applied hour markers. Framing the dial is a sleek black titanium bezel inlaid with a subtle, gold-colored sapphire crystal insert that adds luxurious depth. As a meticulous tribute, the markings for 1, 4, and 5 on the golden UTC dial ring are specially highlighted to honor the 145th anniversary.
Next-Generation 5X83 GPS Solar Movement
Engineered for the elite global traveler, the SSH186 is driven by Seiko’s caliber 5X83 movement—the absolute peak of GPS solar precision. By connecting automatically to satellite networks, the watch delivers absolute precision anywhere on Earth at the touch of a button, all while drawing energy exclusively from light to eliminate battery changes entirely. This movement powers an advanced 1/20-second chronograph spanning four vertically arranged sports subdials, a dual-time display with an AM/PM indicator, a perpetual calendar accurate to the year 2100, and a seamless time transfer function that swaps your main and home time zones with a dual-button press.
Crafted from lightweight, nickel-allergy-resistant titanium with a black super-hard coating, the 44.1mm case is shielded by a dual-curved sapphire crystal featuring a reflection-shattering "Super-Clear" coating. Complete with a screwdown caseback engraved with its limited-edition serial number and a matching black titanium bracelet utilizing a Smart Adjuster clasp for tool-free micro-adjustments, this timepiece defines modern horological utility.
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Brand: Seiko
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Collection: Astron GPS Solar
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Model Number: SSH186 (SSH186J1)
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Availability: Limited Edition of 1,450 Pieces Worldwide
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Movement: Caliber 5X83 High-Speed GPS Solar Chronograph
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Power Reserve: Approx. 6 Months (2 Years in Power Save Mode)
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Case Material: Titanium with Black Super-Hard Coating & Gold-Tone Sapphire Bezel Insert
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Dial Details: Textured Moon-Pattern Black Dial with Gold Accents & LumiBrite
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Crystal: Dual-Curved Sapphire Crystal with Super-Clear Anti-Reflective Coating
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Case Dimensions: 44.1mm Diameter / 14.4mm Thickness / 50.0mm Lug-to-Lug
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Bracelet: Black Titanium Link Band with Push-Button Clasp & Smart Adjuster
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Water Resistance: 10 bar (100 Meters / 330 Feet)
We offer complimentary shipping on all orders, with each piece carefully packaged and fully insured for delivery. For full details on shipping methods and timelines, please visit our Shipping Policy.
Articles may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Please note that some exclusions may apply. For complete return guidelines, visit our Returns Policy.
Commemorating 145 Years of Innovation
Celebrate a monumental milestone in technological watchmaking with the Seiko Astron SSH186 (SSH186J1). Released in 2026 to honor the 145th anniversary of Seiko's founding by Kintaro Hattori, this elite high-tech powerhouse is limited to just 1,450 pieces worldwide. The design features a bold black and golden color motif that captures the mystical phenomenon of a solar eclipse, symbolizing success, prosperity, and light shining from the edges of darkness.
The deep black dial features a highly textured pattern inspired by the surface of the moon, beautifully contrasting against faceted gold-tone hands and applied hour markers. Framing the dial is a sleek black titanium bezel inlaid with a subtle, gold-colored sapphire crystal insert that adds luxurious depth. As a meticulous tribute, the markings for 1, 4, and 5 on the golden UTC dial ring are specially highlighted to honor the 145th anniversary.
Next-Generation 5X83 GPS Solar Movement
Engineered for the elite global traveler, the SSH186 is driven by Seiko’s caliber 5X83 movement—the absolute peak of GPS solar precision. By connecting automatically to satellite networks, the watch delivers absolute precision anywhere on Earth at the touch of a button, all while drawing energy exclusively from light to eliminate battery changes entirely. This movement powers an advanced 1/20-second chronograph spanning four vertically arranged sports subdials, a dual-time display with an AM/PM indicator, a perpetual calendar accurate to the year 2100, and a seamless time transfer function that swaps your main and home time zones with a dual-button press.
Crafted from lightweight, nickel-allergy-resistant titanium with a black super-hard coating, the 44.1mm case is shielded by a dual-curved sapphire crystal featuring a reflection-shattering "Super-Clear" coating. Complete with a screwdown caseback engraved with its limited-edition serial number and a matching black titanium bracelet utilizing a Smart Adjuster clasp for tool-free micro-adjustments, this timepiece defines modern horological utility.
-
Brand: Seiko
-
Collection: Astron GPS Solar
-
Model Number: SSH186 (SSH186J1)
-
Availability: Limited Edition of 1,450 Pieces Worldwide
-
Movement: Caliber 5X83 High-Speed GPS Solar Chronograph
-
Power Reserve: Approx. 6 Months (2 Years in Power Save Mode)
-
Case Material: Titanium with Black Super-Hard Coating & Gold-Tone Sapphire Bezel Insert
-
Dial Details: Textured Moon-Pattern Black Dial with Gold Accents & LumiBrite
-
Crystal: Dual-Curved Sapphire Crystal with Super-Clear Anti-Reflective Coating
-
Case Dimensions: 44.1mm Diameter / 14.4mm Thickness / 50.0mm Lug-to-Lug
-
Bracelet: Black Titanium Link Band with Push-Button Clasp & Smart Adjuster
-
Water Resistance: 10 bar (100 Meters / 330 Feet)
We offer complimentary shipping on all orders, with each piece carefully packaged and fully insured for delivery. For full details on shipping methods and timelines, please visit our Shipping Policy.
Articles may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Please note that some exclusions may apply. For complete return guidelines, visit our Returns Policy.
From the
Collection
Commemorating 145 Years of Innovation
Celebrate a monumental milestone in technological watchmaking with the Seiko Astron SSH186 (SSH186J1). Released in 2026 to honor the 145th anniversary of Seiko's founding by Kintaro Hattori, this elite high-tech powerhouse is limited to just 1,450 pieces worldwide. The design features a bold black and golden color motif that captures the mystical phenomenon of a solar eclipse, symbolizing success, prosperity, and light shining from the edges of darkness.
The deep black dial features a highly textured pattern inspired by the surface of the moon, beautifully contrasting against faceted gold-tone hands and applied hour markers. Framing the dial is a sleek black titanium bezel inlaid with a subtle, gold-colored sapphire crystal insert that adds luxurious depth. As a meticulous tribute, the markings for 1, 4, and 5 on the golden UTC dial ring are specially highlighted to honor the 145th anniversary.
Next-Generation 5X83 GPS Solar Movement
Engineered for the elite global traveler, the SSH186 is driven by Seiko’s caliber 5X83 movement—the absolute peak of GPS solar precision. By connecting automatically to satellite networks, the watch delivers absolute precision anywhere on Earth at the touch of a button, all while drawing energy exclusively from light to eliminate battery changes entirely. This movement powers an advanced 1/20-second chronograph spanning four vertically arranged sports subdials, a dual-time display with an AM/PM indicator, a perpetual calendar accurate to the year 2100, and a seamless time transfer function that swaps your main and home time zones with a dual-button press.
Crafted from lightweight, nickel-allergy-resistant titanium with a black super-hard coating, the 44.1mm case is shielded by a dual-curved sapphire crystal featuring a reflection-shattering "Super-Clear" coating. Complete with a screwdown caseback engraved with its limited-edition serial number and a matching black titanium bracelet utilizing a Smart Adjuster clasp for tool-free micro-adjustments, this timepiece defines modern horological utility.
-
Brand: Seiko
-
Collection: Astron GPS Solar
-
Model Number: SSH186 (SSH186J1)
-
Availability: Limited Edition of 1,450 Pieces Worldwide
-
Movement: Caliber 5X83 High-Speed GPS Solar Chronograph
-
Power Reserve: Approx. 6 Months (2 Years in Power Save Mode)
-
Case Material: Titanium with Black Super-Hard Coating & Gold-Tone Sapphire Bezel Insert
-
Dial Details: Textured Moon-Pattern Black Dial with Gold Accents & LumiBrite
-
Crystal: Dual-Curved Sapphire Crystal with Super-Clear Anti-Reflective Coating
-
Case Dimensions: 44.1mm Diameter / 14.4mm Thickness / 50.0mm Lug-to-Lug
-
Bracelet: Black Titanium Link Band with Push-Button Clasp & Smart Adjuster
-
Water Resistance: 10 bar (100 Meters / 330 Feet)
Commemorating 145 Years of Innovation
Celebrate a monumental milestone in technological watchmaking with the Seiko Astron SSH186 (SSH186J1). Released in 2026 to honor the 145th anniversary of Seiko's founding by Kintaro Hattori, this elite high-tech powerhouse is limited to just 1,450 pieces worldwide. The design features a bold black and golden color motif that captures the mystical phenomenon of a solar eclipse, symbolizing success, prosperity, and light shining from the edges of darkness.
The deep black dial features a highly textured pattern inspired by the surface of the moon, beautifully contrasting against faceted gold-tone hands and applied hour markers. Framing the dial is a sleek black titanium bezel inlaid with a subtle, gold-colored sapphire crystal insert that adds luxurious depth. As a meticulous tribute, the markings for 1, 4, and 5 on the golden UTC dial ring are specially highlighted to honor the 145th anniversary.
Next-Generation 5X83 GPS Solar Movement
Engineered for the elite global traveler, the SSH186 is driven by Seiko’s caliber 5X83 movement—the absolute peak of GPS solar precision. By connecting automatically to satellite networks, the watch delivers absolute precision anywhere on Earth at the touch of a button, all while drawing energy exclusively from light to eliminate battery changes entirely. This movement powers an advanced 1/20-second chronograph spanning four vertically arranged sports subdials, a dual-time display with an AM/PM indicator, a perpetual calendar accurate to the year 2100, and a seamless time transfer function that swaps your main and home time zones with a dual-button press.
Crafted from lightweight, nickel-allergy-resistant titanium with a black super-hard coating, the 44.1mm case is shielded by a dual-curved sapphire crystal featuring a reflection-shattering "Super-Clear" coating. Complete with a screwdown caseback engraved with its limited-edition serial number and a matching black titanium bracelet utilizing a Smart Adjuster clasp for tool-free micro-adjustments, this timepiece defines modern horological utility.
-
Brand: Seiko
-
Collection: Astron GPS Solar
-
Model Number: SSH186 (SSH186J1)
-
Availability: Limited Edition of 1,450 Pieces Worldwide
-
Movement: Caliber 5X83 High-Speed GPS Solar Chronograph
-
Power Reserve: Approx. 6 Months (2 Years in Power Save Mode)
-
Case Material: Titanium with Black Super-Hard Coating & Gold-Tone Sapphire Bezel Insert
-
Dial Details: Textured Moon-Pattern Black Dial with Gold Accents & LumiBrite
-
Crystal: Dual-Curved Sapphire Crystal with Super-Clear Anti-Reflective Coating
-
Case Dimensions: 44.1mm Diameter / 14.4mm Thickness / 50.0mm Lug-to-Lug
-
Bracelet: Black Titanium Link Band with Push-Button Clasp & Smart Adjuster
-
Water Resistance: 10 bar (100 Meters / 330 Feet)
Every new Seiko purchased at Skeie's is backed by their 3-year warranty
Compliments of Skeie's Jewelers
our signature gift wrap
THE SKEIES EXPERIENCE
Frequently Asked Questions
We have a team of expert goldsmiths and jewelers on site, and can work on a large range of repair needs.
Common repairs include ring sizing, polishing, rhodium plating, adjusting chain length, replacing clasps, re-stringing services, and more.
There is no appointment necessary to drop off your items for review and estimates.
We cannot give price estimates over the phone or online, as every piece can vary.
For more information view our Jewelry Services
Yes, we have GIA Graduate Gemologists with over 50 years of invaluable experience. Whether you're curious about the worth of a family heirloom or seeking an appraisal for insurance purposes, our seasoned professionals offer meticulous evaluations to ensure you understand the true worth of your treasures.
Additionally, we have an AGS Accredited Gem Lab® (AGL) with a collection of advanced equipment allowing our gemologists to thoroughly inspect jewelry, determine and grade its qualities, calculate measurements, and arrive at an estimation of value.
Since we're located in Eugene, Oregon, we do not charge sales tax.
We offer free shipping on all orders. Our standard shipping is 3-7 days; all items are fully insured, arrive in discrete packaging, and require a signature upon delivery.
For more information view our Shipping Policy
Items may be returned for a refund or exchange within 30 days of purchase, provided they are in salable condition and accompanied by a valid sales receipt. Certain exclusions may apply.
For full details, please review our Refund Policy