Side by side
Sheffield 1A 40mmvsShiro Kara RCF Stormtrooper
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
1A 40mm40mm
RCF Stormtrooper39mm
Power Reserve
1A 40mm40h
RCF Stormtrooper41h
Water Resistance
1A 40mm200m
RCF Stormtrooper100m
MSRP
1A 40mm$228
RCF Stormtrooper$448
Full specifications
Case
5 specsDiameter
40mm
39mm
Thickness
13mm
11.9mm
Lug-to-Lug
48mm
47.5mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Movement
1 specsPower Reserve
40h
41h
Pricing
1 specsMSRP
$228
$448
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