Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGrand Seiko SBGZ003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
SBGZ00338.5mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
SBGZ00384h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
SBGZ00330m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
SBGZ003—
Full specifications
Case
7 specsCategory
Pilot
Dress
Diameter
40mm
38.5mm
Thickness
12mm
9.8mm
Lug-to-Lug
46mm
43.7mm
Lug Width
20mm
19mm
Material
Stainless Steel
Platinum
Water Resistance
100m
30m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
3 specsCaliber
—
9R02
Type
Automatic
Spring Drive
Power Reserve
40h
84h
Pricing
1 specsMSRP
$249
—
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