Side by side
Shiro Kara RCF StormtroopervsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
RCF Stormtrooper39mm
Prospex Sea41.3mm
Power Reserve
RCF Stormtrooper41h
Prospex Sea72h
Water Resistance
RCF Stormtrooper100m
Prospex Sea300m
MSRP
RCF Stormtrooper$448
Prospex Sea$1,100
Full specifications
Case
6 specsCategory
—
Diver
Diameter
39mm
41.3mm
Thickness
11.9mm
12.5mm
Lug-to-Lug
47.5mm
48.2mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35
6R55
Power Reserve
41h
72h
Jewels
25
24
Pricing
1 specsMSRP
$448
$1,100
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