Side by side
Magrette Track DayvsSeiko 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
Track Day42mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Track Day—
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Track Day200m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Track Day—
Astron GPS Solar 2025 Limited Edition$2,900
Full specifications
Case
6 specsDiameter
42mm
43.4mm
Thickness
—
13.4mm
Lug-to-Lug
—
49.5mm
Lug Width
—
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
Matte Black
Black
Lume
SuperLuminova
LumiBrite on hands and index(es)
Movement
3 specsCaliber
VK64
5X83
Power Reserve
—
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,900
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