Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGA015?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $12,600 for the Grand Seiko SLGA015 — a $12,351 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 wears larger at 43.8mm versus 40mm for the Helgray Bomber Quartz - Brigadier Gray (Prototype) — a 3.8mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 is rated to 200m versus 100m for the Helgray Bomber Quartz - Brigadier Gray (Prototype).

Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 carries a 120-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 SLGA015?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) runs a automatic caliber, while the Grand Seiko SLGA015 runs a spring drive (9RA5).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsGrand Seiko SLGA015

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 SLGA015

slga015g

MSRP $12,600

At a glance

12 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

SLGA01543.8mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

SLGA015120h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

SLGA015200m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

SLGA015$12,600

Full specifications

Case

7 specs

Crystal & Dial

1 specs

AR Coating

Inner

Yes

Movement

3 specs

Caliber

—

9RA5

Type

Automatic

Spring Drive

Power Reserve

40h

120h

Pricing

1 specs

MSRP

$249

$12,600

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