Side by side

Tudor Black BayvsZero 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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Black Bay
TudorBlack Bay
S4 Blackout P9427 Spitfire
Zero WestS4 Blackout P9427 Spitfire
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At a glance

10 of 29 specs differ
Diameter
Black Bay41mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Black Bay70h
S4 Blackout P9427 Spitfire38h
Water Resistance
Black Bay200m
S4 Blackout P9427 Spitfire100m
MSRP
Black Bay—
S4 Blackout P9427 Spitfire—

Full specifications

Case

7 specs
Category
Diver
—
Diameter
41mm
44mm
Thickness
14.7mm
14.1mm
Lug-to-Lug
46mm
49.6mm
Finish
Polished + Satin
Brushed and polished
Water Resistance
200m
100m
Caseback
Engraved
Solid

Movement

2 specs
Caliber
MT5602
ETA 2824
Power Reserve
70h
38h

Pricing

1 specs
MSRP
—
—
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