Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Spinnaker Bradner GMT?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $299 for the Spinnaker Bradner GMT — a $50 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT wears larger at 42mm versus 40mm for the Helgray Bomber Quartz - Brigadier Gray (Prototype) — a 2mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT is rated to 180m versus 100m for the Helgray Bomber Quartz - Brigadier Gray (Prototype).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSpinnaker Bradner GMT

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

Helgray Bomber Quartz - Brigadier Gray (Prototype)

bomber-quartz-brigadier-gray

MSRP $249

Spinnaker Bradner GMT

bradner-gmt-automatic-abbott-brown-sp-5121-22

MSRP $299

At a glance

10 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

Bradner GMT42mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

Bradner GMT40h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

Bradner GMT180m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

Bradner GMT$299

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Brown

Movement

1 specs

Caliber

—

Seiko NH34A

Pricing

1 specs

MSRP

$249

$299

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