Side by side
Seestern S446 GMTvsShiro Kara Stella Nova: Silver Sky
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
S446 GMT39.5mm
Stella Nova: Silver Sky36mm
Power Reserve
S446 GMT41hh
Stella Nova: Silver Sky41h
Water Resistance
S446 GMT100m
Stella Nova: Silver Sky100m
MSRP
S446 GMT$299
Stella Nova: Silver Sky$398
Full specifications
Case
5 specsCategory
GMT
—
Diameter
39.5mm
36mm
Thickness
13mm
11.8mm
Lug-to-Lug
47mm
46mm
Material
316L Stainless Steel
904L Stainless Steel
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
—
Movement
5 specsCaliber
Seiko NH34A GMT
NH35
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
41h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$398
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