Side by side
Christopher Ward C63 Sealander Extreme GMTvsSheffield 1A SCR II Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
C63 Sealander Extreme GMT40mm
1A SCR II Blue40mm
Power Reserve
C63 Sealander Extreme GMT56h
1A SCR II Blue40h
Water Resistance
C63 Sealander Extreme GMT150m
1A SCR II Blue200m
MSRP
C63 Sealander Extreme GMT$2,075
1A SCR II Blue$278
Full specifications
Case
4 specsCategory
GMT
—
Thickness
12.05mm
13mm
Lug Width
22mm
20mm
Water Resistance
150m
200m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330-2
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
—
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