Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeiko Prospex Sea 1968 Heritage Diver's GMT
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
Prospex Sea 1968 Heritage Diver's GMT42mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Prospex Sea 1968 Heritage Diver's GMT72h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Prospex Sea 1968 Heritage Diver's GMT200m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Prospex Sea 1968 Heritage Diver's GMT$1,500
Full specifications
Case
5 specsCategory
Pilot
Diver
Diameter
40mm
42mm
Thickness
12mm
12.9mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
—
6R54
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
$249
$1,500
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