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
NH35
6R55
Power Reserve
41h
72h
Jewels
25
24
Pricing
1 specsMSRP
$448
$1,100
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Shiro Kara RCF Stormtrooper vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Filippo Loreti Watches AquadivervsSeiko Prospex SeaFilippo Loreti Watches The RiddlervsSeiko Prospex SeaSheffield 1A 40mmvsSeiko Prospex SeaAigi Watches Arctic Diver Black Dive WatchvsSeiko Prospex SeaBorealis Watch Co. Estoril 300 GMTvsShiro Kara RCF StormtrooperBorealis Watch Co. JamantavsShiro Kara RCF Stormtrooper