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Castor Watches Valle de la LunavsSeiko Astron GPS Solar 2025 Limited Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Valle de la Luna
Castor WatchesValle de la Luna
Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,600
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At a glance

15 of 29 specs differ
Diameter
Valle de la Luna40mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Valle de la Luna—
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Valle de la Luna30m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Valle de la Luna—
Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

7 specs
Category
—
GMT
Diameter
40mm
42mm
Thickness
12mm
12mm
Lug-to-Lug
—
47.9mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Titanium
Water Resistance
30m
100m

Crystal & Dial

4 specs
Crystal
Mineral
Sapphire
AR Coating
Inner
Super-clear coating
Dial Color
Mother of Pearl
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 6P00
3X62
Power Reserve
—
40h
Jewels
25
10

Pricing

1 specs
MSRP
—
$2,600
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