Watch Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"

Product number: 306844
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Seiko Astron Solar GPS SSH187J1 Limited Edition 1500pcs "Spiral Galaxy"
Men watch - titanium band, titanium case, sapphire glass. All technical parameters can be found below
Technical parameters
Product number
306844
Warranty
36 months
5 year warranty for clockwork machinery
Available from
December 2025
Brand
Seiko (Japan)
Gender
Men
Weight
117 g (medium weight)
Diameter / Thickness
Ø 43,3 mm / 13,4 mm
Water resistance
100 M
Dial
Analog
Case
Titanium, Surface coating: DLC, interhorn width 14 mm
Glass
Sapphire, anti-reflective coating: anti-reflective coating, Other specifications: Super-clear layer
Strap
Titanium, Surface coating: DLC
Clasp type
Fold-over
Bezel
Fixed, minute
Luminescence
Hands and indices, LumiBrite
Movement
Quartz solar. Seiko 5X83
Functions and features
Dual time
GPS time sync
Stopwatch (Chronograph) - Stopwatch accuracy: 1/20 second
Automatic calendar
Screw-down caseback
Battery level indicator - Charged battery indicator, Low battery indicator