Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsHamilton American Classic Spirit of Liberty Auto Chrono

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Bomber Quartz - Brigadier Gray (Prototype)
HelgrayBomber Quartz - Brigadier Gray (Prototype)
MSRP $249
American Classic Spirit of Liberty Auto Chrono
HamiltonAmerican Classic Spirit of Liberty Auto Chrono
MSRP $2,225

At a glance

7 of 29 specs differ
Diameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
American Classic Spirit of Liberty Auto Chrono42mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
American Classic Spirit of Liberty Auto Chrono40h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
American Classic Spirit of Liberty Auto Chrono50m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
American Classic Spirit of Liberty Auto Chrono$2,225

Full specifications

Case

5 specs
Category
Pilot
Chronograph
Diameter
40mm
42mm
Thickness
12mm
14.75mm
Lug Width
20mm
22mm
Water Resistance
100m
50m

Movement

1 specs
Caliber
—
H-21

Pricing

1 specs
MSRP
$249
$2,225

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