Side by side
Dan Henry 1900vsSeiko Astron GPS Solar 2025 Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
190028.5mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
190040h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
1900—
Astron GPS Solar 2025 Limited Edition100m
MSRP
1900$230
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
28.5mm
42mm
Thickness
9mm
12mm
Lug-to-Lug
42.2mm
47.9mm
Material
316L Stainless Steel
Titanium
Water Resistance
—
100m
Crystal & Dial
3 specsAR Coating
Inner
Super-clear coating
Dial Color
Silver
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
—
3X62
Jewels
25
10
Pricing
1 specsMSRP
$230
$2,600
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