Side by side
Blok Watches Blok 38vsSeiko 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
11 of 29 specs differDiameter
Blok 3838mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Blok 38—
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Blok 38100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Blok 38$379
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
5 specsCategory
—
GMT
Diameter
38mm
42mm
Lug-to-Lug
—
47.9mm
Lug Width
—
14mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsAR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Ronda
3X62
Power Reserve
—
40h
Jewels
25
10
Pricing
1 specsMSRP
—
$2,600
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