Side by side
Sheffield GMTvsZero 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
GMT40mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
GMT—
S4 Blackout P9427 Spitfire38h
Water Resistance
GMT200m
S4 Blackout P9427 Spitfire100m
MSRP
GMT—
S4 Blackout P9427 Spitfire—
Full specifications
Case
6 specsCategory
GMT
—
Diameter
40mm
44mm
Thickness
13mm
14.1mm
Lug-to-Lug
48mm
49.6mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
2 specsCaliber
Seiko NH34
ETA 2824
Power Reserve
—
38h
Pricing
1 specsMSRP
—
—
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