Side by side
Christopher Ward C63 Sealander Extreme GMTvsNaga Watches Constellation
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
C63 Sealander Extreme GMT48mm
Constellation39mm
Power Reserve
C63 Sealander Extreme GMT56h
Constellation—
Water Resistance
C63 Sealander Extreme GMT150m
Constellation100m
MSRP
C63 Sealander Extreme GMT$1,850
Constellation$1,003
Full specifications
Case
7 specsCategory
GMT
—
Diameter
48mm
39mm
Thickness
12.05mm
9.9mm
Lug-to-Lug
48mm
—
Lug Width
22mm
—
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
100m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Black
Midnight Blue
Lume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
—
Complications
GMT, Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,850
—
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