Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsOrient M-Force AC0L

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The bottom line

The 40mm Bomber Quartz - Brigadier Gray (Prototype) wears 5mm narrower than the 45mm M-Force AC0L — that's a meaningful jump on most wrists.

Where to get them

Check prices & track

Helgray Bomber Quartz - Brigadier Gray (Prototype)
Helgray Bomber Quartz - Brigadier Gray (Prototype)
MSRP $249
Visit HelgrayCheck price on eBayaffiliate
Orient M-Force AC0L
Orient M-Force AC0L
MSRP $605
Visit OrientCheck price on eBayaffiliate
Bomber Quartz - Brigadier Gray (Prototype)
HelgrayBomber Quartz - Brigadier Gray (Prototype)
MSRP $249
M-Force AC0L
OrientM-Force AC0L
MSRP $605

At a glance

13 of 29 specs differ
Diameter
Bomber Quartz - Brigadier Gray (Prototype)40mm
M-Force AC0L45mm
Power Reserve
Bomber Quartz - Brigadier Gray (Prototype)40h
M-Force AC0L40h
Water Resistance
Bomber Quartz - Brigadier Gray (Prototype)100m
M-Force AC0L200m
MSRP
Bomber Quartz - Brigadier Gray (Prototype)$249
M-Force AC0L$605

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
40mm
45mm
Thickness
12mm
13.2mm
Lug-to-Lug
46mm
52mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal Shape
Flat
—
AR Coating
Inner
Underside
Indices
Applied
—

Movement

4 specs
Caliber
—
F6727
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Date

Pricing

1 specs
MSRP
$249
$605

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