Side by side
Brillier Americana Chapter 3 Air WingvsSeiko 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
13 of 29 specs differDiameter
Americana Chapter 3 Air Wing43mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Americana Chapter 3 Air Wing40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Americana Chapter 3 Air Wing50m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Americana Chapter 3 Air Wing$395
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
7 specsCategory
—
GMT
Diameter
43mm
42mm
Thickness
—
12mm
Lug-to-Lug
46mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
2 specsCaliber
7M21
3X62
Jewels
25
10
Pricing
1 specsMSRP
$395
$2,600
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