Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGrand Seiko SBGA427
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
SBGA42739mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
SBGA42772h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
SBGA427100m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
SBGA427$5,800
Full specifications
Case
5 specsCategory
Pilot
Dress
Diameter
40mm
39mm
Thickness
12mm
12.3mm
Lug-to-Lug
46mm
46.8mm
Lug Width
20mm
19mm
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
3 specsCaliber
—
9R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$249
$5,800
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