Side by side
Christopher Ward C63 Sealander Extreme 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
14 of 29 specs differDiameter
C63 Sealander Extreme GMT40mm
Stella Nova: Silver Sky36mm
Power Reserve
C63 Sealander Extreme GMT56h
Stella Nova: Silver Sky41h
Water Resistance
C63 Sealander Extreme GMT150m
Stella Nova: Silver Sky100m
MSRP
C63 Sealander Extreme GMT$2,075
Stella Nova: Silver Sky$398
Full specifications
Case
7 specsCategory
GMT
—
Diameter
40mm
36mm
Thickness
12.05mm
11.8mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
904L Stainless Steel
Water Resistance
150m
100m
Crystal & Dial
2 specsDial Color
Black
—
Lume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330-2
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
41h
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
$398
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