Side by side
Seestern S446 GMTvsShiro Kara RCF Stormtrooper
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
S446 GMT39.5mm
RCF Stormtrooper39mm
Power Reserve
S446 GMT41hh
RCF Stormtrooper41h
Water Resistance
S446 GMT100m
RCF Stormtrooper100m
MSRP
S446 GMT$299
RCF Stormtrooper$448
Full specifications
Case
4 specsCategory
GMT
—
Diameter
39.5mm
39mm
Thickness
13mm
11.9mm
Lug-to-Lug
47mm
47.5mm
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
—
Movement
5 specsCaliber
Seiko NH34A GMT
Seiko NH35
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
41h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$448
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