Seiko Astron GPS Solar Dual-Time Chronograph SSH186 2026 | Rehaut 1775

Brand: Seiko | Model: Astron GPS Solar Dual-Time Chronograph SSH186 | Reference: SSH186 | Category: Travel Watch / GPS Solar | Release Year: 2026

About This Release

The Seiko Astron GPS Solar Dual-Time Chronograph SSH186 is a 145th Anniversary limited edition with GPS time-zone adjustment, solar charging, dual-time functionality, and a 1/20-second chronograph.

Collector Note

Collectors may appreciate this release because it celebrates Seiko's 145th anniversary with a limited production run of 1,450 pieces. The black and gold design, GPS solar technology, dual-time display, and chronograph function make it a practical travel watch with commemorative collector appeal.

Collector Value

Limited to 1,450 pieces, the SSH186 should appeal to collectors who want a commemorative Seiko Astron with practical travel functionality. Its GPS solar movement, perpetual calendar, dual-time display, chronograph, black titanium construction, and gold anniversary accents give it strong everyday utility with limited-edition appeal.

Technical Specifications

• Case Size: 44.1mm
• Case Material: Titanium with black super-hard coating
• Movement: Seiko Caliber 5X83
• Power Reserve: Approx. 6 months fully charged / approx. 2 years power save
• Water Resistance: 10 bar / 100 m
• Strap / Bracelet: Titanium bracelet with black super-hard coating and gold-tone accents
• MSRP: USD 3,300
• Availability: 2026
• Market: Global

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