Side by side
Christopher Ward C63 Sealander Extreme GMTvsSelten M1 Moonphase
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
M1 Moonphase39mm
Power Reserve
C63 Sealander Extreme GMT56h
M1 Moonphase—
Water Resistance
C63 Sealander Extreme GMT150m
M1 Moonphase50m
MSRP
C63 Sealander Extreme GMT$1,850
M1 Moonphase—
Full specifications
Case
7 specsCategory
GMT
—
Diameter
48mm
39mm
Thickness
12.05mm
11.4mm
Lug-to-Lug
48mm
45.5mm
Lug Width
22mm
20mm
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
50m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Black
White MoP
Lume
SLN X1 BL / GL
None
Movement
4 specsCaliber
SW330
Modified Miyota 9015
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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