Side by side
Airain Watches Type 20vsChristopher Ward C63 Sealander Extreme GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Type 2039mm
C63 Sealander Extreme GMT48mm
Power Reserve
Type 2063h
C63 Sealander Extreme GMT56h
Water Resistance
Type 2050m
C63 Sealander Extreme GMT150m
MSRP
Type 20$3,650
C63 Sealander Extreme GMT$1,850
Full specifications
Case
7 specsCategory
—
GMT
Diameter
39mm
48mm
Thickness
14.77mm
12.05mm
Lug-to-Lug
47.7mm
48mm
Lug Width
—
22mm
Finish
Brushed and polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
50m
150m
Crystal & Dial
2 specsAR Coating
Inner
Underside
Lume
None
SLN X1 BL / GL
Movement
5 specsCaliber
AM2
SW330
Type
Manual
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
63h
56h
Complications
None
GMT, Moonphase, Day-date
Pricing
1 specsMSRP
$3,650
$1,850
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