Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGB001?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $39,000 for the Grand Seiko SLGB001 — a $38,751 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGB001?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) wears larger at 40mm versus 37mm for the Grand Seiko SLGB001 — a 3mm difference across the dial.

Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGB001?

The Grand Seiko SLGB001 carries a 72-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 SLGB001?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) runs a automatic caliber, while the Grand Seiko SLGB001 runs a spring drive (9RB2).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGrand Seiko SLGB001

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 SLGB001

slgb001j

MSRP $39,000

At a glance

10 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

SLGB00137mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

SLGB00172h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

SLGB001100m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

SLGB001$39,000

Full specifications

Case

5 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

3 specs

Caliber

—

9RB2

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$249

$39,000

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