Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Baltic Prismic Stone?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $1,404 for the Baltic Prismic Stone — a $1,155 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Baltic Prismic Stone?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) wears larger at 40mm versus 36mm for the Baltic Prismic Stone — a 4mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Baltic Prismic Stone?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) is rated to 100m versus 30m for the Baltic Prismic Stone.

Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Baltic Prismic Stone?

The Baltic Prismic Stone carries a 50-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 Baltic Prismic Stone?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) runs a automatic caliber, while the Baltic Prismic Stone runs a manual (La Joux-Perret D100).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsBaltic Prismic Stone

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

Baltic Prismic Stone

prismic-stone-bloodstone

MSRP $1,404

At a glance

11 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

Prismic Stone36mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

Prismic Stone50h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

Prismic Stone30m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

Prismic Stone$1,404

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Black

Bloodstone

Movement

3 specs

Caliber

—

La Joux-Perret D100

Type

Automatic

Manual

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$249

$1,404

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