Side by side
Helgray Bomber Quartz - Brigadier Gray (Prototype)vsIslander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379
Full specifications
Case
6 specsCategory
Pilot
GMT
Thickness
12mm
14mm
Lug-to-Lug
46mm
48mm
Finish
Brushed and polished
—
Water Resistance
100m
200m
Caseback
Solid
Screw-down
Crystal & Dial
3 specsAR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Movement
4 specsCaliber
—
Seiko NH34
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$249
$379
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