HorowellWatch Finder
Log in
· Astron

GPS Solar 2026 Limited Edition

SSH187J1

Diameter
43.3mm
Thickness
13.4mm
Size
Large
Lug to lug
49.5mm
Water resistance
100m
Movement
Seiko 5X83
Type
GMT Traveler
Case material
Titanium
Case shape
Round
Dial
Other
Dial finish
Textured
Complications
Chronograph, Perpetual Calendar, World Timer, GMT / Dual Time, Day-Date, Power Reserve
Crystal
Dual-curved sapphire crystal with super-clear coating
Straps
Integrated Bracelet
Production
In production
Limited edition
Limited to 1,500
Origin
Japanese
Era
Contemporary
View on seikowatches.com ↗

Reviews

Reviews of the Astron line

  • What $2,000 Buys You in 2026

    Teddy Baldassarre · Oct 10, 2026 · 25:46

    Watch from 15:25

    Seiko

  • 6 Watches That Are Absolutely Insane!

    theONEwatches · May 17, 2026 · 11:21

    Watch from 4:26
  • 7 NEW Watch Releases This Week (May 2026)

    24 Hours Time · May 17, 2026 · 15:17

    Watch from 4:34

More from Seiko