Side by side

Bremont ALT1-WTvsZero 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-WT
BremontALT1-WT
MSRP $5,900
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
Buy from Bremont ↗
Buy used on eBay ↗
Buy from Zero West ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
ALT1-WT43mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
ALT1-WT40h
S4 Blackout P9427 Spitfire38h
Water Resistance
ALT1-WT100m
S4 Blackout P9427 Spitfire100m
MSRP
ALT1-WT$5,900
S4 Blackout P9427 Spitfire—

Full specifications

Case

5 specs
Category
World Timer
—
Diameter
43mm
44mm
Thickness
16mm
14.1mm
Lug-to-Lug
—
49.6mm
Material
Titanium (DLC coated)
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
BE-54AE
ETA 2824
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$5,900
—
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