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.

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GMT
SheffieldGMT
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Zero West ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
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 specs
Category
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 specs
Dial Color
Blue
Black

Movement

2 specs
Caliber
Seiko NH34
ETA 2824
Power Reserve
—
38h

Pricing

1 specs
MSRP
—
—
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