Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeiko 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
11 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Astron GPS Solar 2025 Limited Edition$2,600
Full specifications
Case
5 specsCategory
Pilot
GMT
Diameter
40mm
42mm
Lug-to-Lug
46mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsAR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
—
3X62
Type
Automatic
Quartz
Jewels
25
10
Pricing
1 specsMSRP
$249
$2,600
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