Side by side
Christopher Ward C63 Sealander Extreme GMTvsLum-Tec B69
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
C63 Sealander Extreme GMT48mm
B6944mm
Power Reserve
C63 Sealander Extreme GMT56h
B6940h
Water Resistance
C63 Sealander Extreme GMT150m
B69200m
MSRP
C63 Sealander Extreme GMT$1,850
B69$1,095
Full specifications
Case
7 specsCategory
GMT
Sport
Diameter
48mm
44mm
Thickness
12.05mm
—
Lug-to-Lug
48mm
51.5mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
200m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Black
B69
Lume
SLN X1 BL / GL
None
Movement
5 specsCaliber
SW330
Ronda 515
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT, Moonphase, Day-date
None
Pricing
1 specsMSRP
$1,850
$1,095
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