Side by side
Seiko Astron GPS Solar 2025 Limited EditionvsSternglas Tachymeter 2.0
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Astron GPS Solar 2025 Limited Edition43.4mm
Tachymeter 2.044mm
Power Reserve
Astron GPS Solar 2025 Limited Edition40h
Tachymeter 2.0—
Water Resistance
Astron GPS Solar 2025 Limited Edition100m
Tachymeter 2.0100m
MSRP
Astron GPS Solar 2025 Limited Edition$2,900
Tachymeter 2.0$420
Full specifications
Case
5 specsDiameter
43.4mm
44mm
Thickness
13.4mm
11mm
Lug-to-Lug
49.5mm
50mm
Lug Width
14mm
20mm
Material
Titanium
Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Super-clear coating
Inner
Dial Color
Black
—
Lume
LumiBrite on hands and index(es)
Luminova und applizierten Indizes
Movement
3 specsCaliber
5X83
Seiko TMI VK63 Mecha-Quartz
Power Reserve
40h
—
Jewels
14
—
Pricing
1 specsMSRP
$2,900
$420
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