Side by side
Shiro Kara Stella Nova: Silver SkyvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Stella Nova: Silver Sky36mm
Prospex Sea41.7mm
Power Reserve
Stella Nova: Silver Sky41h
Prospex Sea41h
Water Resistance
Stella Nova: Silver Sky100m
Prospex Sea200m
MSRP
Stella Nova: Silver Sky$398
Prospex Sea$595
Full specifications
Case
6 specsCategory
—
Diver
Diameter
36mm
41.7mm
Thickness
11.8mm
12.3mm
Lug-to-Lug
46mm
49.5mm
Material
904L 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
NH35
Seiko 4R35
Jewels
25
23
Pricing
1 specsMSRP
$398
$595
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