Side by side
Seiko Prospex SeavsZero West S4 Blackout P9427 Spitfire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex Sea43.8mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Prospex Sea41h
S4 Blackout P9427 Spitfire38h
Water Resistance
Prospex Sea200m
S4 Blackout P9427 Spitfire100m
MSRP
Prospex Sea$625
S4 Blackout P9427 Spitfire—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
43.8mm
44mm
Thickness
12.8mm
14.1mm
Lug-to-Lug
48.7mm
49.6mm
Water Resistance
200m
100m
Crystal & Dial
2 specsAR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
4R35
ETA 2824
Power Reserve
41h
38h
Jewels
23
25
Pricing
1 specsMSRP
$625
—
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