Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Nivada Grenchen Autochron?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $2,495 for the Nivada Grenchen Autochron — a $2,246 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Nivada Grenchen Autochron?

The Helgray Bomber Quartz - Brigadier Gray (Prototype) wears larger at 40mm versus 38mm for the Nivada Grenchen Autochron — a 2mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Nivada Grenchen Autochron?

The Nivada Grenchen Autochron is rated to 200m versus 100m for the Helgray Bomber Quartz - Brigadier Gray (Prototype).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsNivada Grenchen Autochron

Q: Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Nivada Grenchen Autochron?

The Nivada Grenchen Autochron carries a 42-hour power reserve against 40 hours on the Helgray Bomber Quartz - Brigadier Gray (Prototype).

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

Nivada Grenchen Autochron

Autochron

MSRP $2,495

At a glance

13 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

Autochron38mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

Autochron42h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

Autochron200m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

Autochron$2,495

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Dial Color

Black

Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo

Indices

Applied

Baton

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

—

ETA Valjoux 7750

Beat Rate

28,800 vph

28 vph

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$249

$2,495

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