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
13 of 29 specs differDiameter
Prospex Sea41mm
S4 Blackout P9427 Spitfire44mm
Power Reserve
Prospex Sea70h
S4 Blackout P9427 Spitfire38h
Water Resistance
Prospex Sea200m
S4 Blackout P9427 Spitfire100m
MSRP
Prospex Sea$900
S4 Blackout P9427 Spitfire—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41mm
44mm
Thickness
12.3mm
14.1mm
Lug-to-Lug
46.9mm
49.6mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R35
ETA 2824
Power Reserve
70h
38h
Jewels
24
25
Pricing
1 specsMSRP
$900
—
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