Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SBGD201?

The Grand Seiko SBGD201 wears larger at 43mm versus 40mm for the Helgray Bomber Quartz - Brigadier Gray (Prototype) — a 3mm difference across the dial.

Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SBGD201?

The Grand Seiko SBGD201 carries a 192-hour power reserve against 40 hours on the Helgray Bomber Quartz - Brigadier Gray (Prototype).

What movement does the Helgray Bomber Quartz - Brigadier Gray (Prototype) run compared to the Grand Seiko SBGD201?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) runs a automatic caliber, while the Grand Seiko SBGD201 runs a spring drive (9R01).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGrand Seiko SBGD201

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

Grand Seiko SBGD201

sbgd201j

At a glance

11 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

SBGD20143mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

SBGD201192h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

SBGD201100m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

SBGD201—

Full specifications

Case

6 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

3 specs

Caliber

—

9R01

Type

Automatic

Spring Drive

Power Reserve

40h

192h

Pricing

1 specs

MSRP

$249

—

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