Side by side
Shiro Kara RCF StormtroopervsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
RCF Stormtrooper39mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
RCF Stormtrooper41h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
RCF Stormtrooper100m
Prospex Sea Save the Ocean Special Edition200m
MSRP
RCF Stormtrooper$448
Prospex Sea Save the Ocean Special Edition$550
Full specifications
Case
6 specsCategory
—
Diver
Diameter
39mm
42.4mm
Thickness
11.9mm
13.4mm
Lug-to-Lug
47.5mm
49.4mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
2 specsCaliber
Seiko NH35
4R36
Jewels
25
24
Pricing
1 specsMSRP
$448
$550
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 Save the Ocean Special Edition 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 The RiddlervsSeiko Prospex Sea Save the Ocean Special EditionSheffield 1A 40mmvsSeiko Prospex Sea Save the Ocean Special EditionAigi Watches ARCTIC DIVERvsSeiko Prospex Sea Save the Ocean Special EditionSheffield 1A SCR II BluevsSeiko Prospex Sea Save the Ocean Special EditionBorealis Watch Co. JamantavsShiro Kara RCF StormtrooperBorealis Watch Co. Caloura 300mvsShiro Kara RCF Stormtrooper