Side by side
Casio MRG-B2000vsSeiko 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
14 of 29 specs differDiameter
MRG-B200049.8mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
MRG-B2000—
Astron GPS Solar 2025 Limited Edition—
Water Resistance
MRG-B2000200m
Astron GPS Solar 2025 Limited Edition100m
MSRP
MRG-B2000$3,300
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
7 specsCategory
Sport
GMT
Diameter
49.8mm
42mm
Thickness
16.9mm
12mm
Lug-to-Lug
54.7mm
47.9mm
Lug Width
—
14mm
Finish
—
—
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Yes
Super-clear coating
Dial Color
Black
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
—
3X62
Power Reserve
—
0h
Jewels
0
10
Pricing
1 specsMSRP
$3,300
$2,600
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