Side by side
Momentum Wayfinder GMTvsSeiko 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
Wayfinder GMT40mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Wayfinder GMT40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Wayfinder GMT100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Wayfinder GMT$249
Astron GPS Solar 2025 Limited Edition$2,900
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
40mm
43.4mm
Thickness
11mm
13.4mm
Lug-to-Lug
48mm
49.5mm
Lug Width
22mm
14mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
Ronda 505
5X83
Jewels
25
14
Pricing
1 specsMSRP
$249
$2,900
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