Side by side
Formex Stratos UTCvsZero West S4 Blackout P9427 Spitfire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Stratos UTC41mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Stratos UTC42h
S4 Blackout P9427 Spitfire38h
Water Resistance
Stratos UTC100m
S4 Blackout P9427 Spitfire100m
MSRP
Stratos UTC$4,663
S4 Blackout P9427 Spitfire—
Full specifications
Case
5 specsCategory
GMT
—
Diameter
41mm
44mm
Thickness
11.8mm
14.1mm
Lug-to-Lug
47mm
49.6mm
Lug Width
20mm
22mm
Crystal & Dial
2 specsDial Color
Blue
Black
Lume
Super-LumiNova
None
Movement
2 specsCaliber
ETA 2892
ETA 2824
Power Reserve
42h
38h
Pricing
1 specsMSRP
$4,663
—
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