Side by side
Christopher Ward C63 Sealander Extreme GMTvsDecima Gatekeeper
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
Gatekeeper38mm
Power Reserve
C63 Sealander Extreme GMT56h
Gatekeeper42h
Water Resistance
C63 Sealander Extreme GMT150m
Gatekeeper50m
MSRP
C63 Sealander Extreme GMT$2,075
Gatekeeper$599
Full specifications
Case
6 specsCategory
GMT
—
Diameter
40mm
38mm
Thickness
12.05mm
9.9mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
—
Water Resistance
150m
50m
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Black
White
Lume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330-2
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Complications
GMT
None
Pricing
1 specsMSRP
$2,075
$599
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