Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex LX line?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $6,500 for the Seiko Prospex LX line — a $6,251 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex LX line?

The Seiko Prospex LX line wears larger at 44.8mm versus 40mm for the Helgray Bomber Quartz - Brigadier Gray (Prototype) — a 4.8mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex LX line?

The Seiko Prospex LX line is rated to 300m 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 Seiko Prospex LX line?

The Seiko Prospex LX line 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 Seiko Prospex LX line?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) runs a automatic caliber, while the Seiko Prospex LX line runs a spring drive (5R65).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeiko Prospex LX line

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

Seiko Prospex LX line

snr029j1

MSRP $6,500

At a glance

14 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

Prospex LX line44.8mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

Prospex LX line72h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

Prospex LX line300m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

Prospex LX line$6,500

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

—

5R65

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$249

$6,500

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