Side by side

Bremont ALT1-CvsZero West S4 Blackout P9427 Spitfire

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

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ALT1-C
BremontALT1-C
MSRP $6,150
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
Buy from Bremont ↗
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Buy from Zero West ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
ALT1-C43mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
ALT1-C40h
S4 Blackout P9427 Spitfire38h
Water Resistance
ALT1-C100m
S4 Blackout P9427 Spitfire100m
MSRP
ALT1-C$6,150
S4 Blackout P9427 Spitfire—

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
43mm
44mm
Thickness
16mm
14.1mm
Lug-to-Lug
—
49.6mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Regular length (15cm - 19cm wrist size)
Black

Movement

2 specs
Caliber
BE-50AE
ETA 2824
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$6,150
—
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