Side by side
Smith & Bradley Atlantis A2 QuartzvsChristopher Ward C63 Sealander GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Atlantis A2 Quartz44mm
C63 Sealander GMT42mm
Power Reserve
Atlantis A2 Quartz40h
C63 Sealander GMT56h
Water Resistance
Atlantis A2 Quartz300m
C63 Sealander GMT150m
MSRP
Atlantis A2 Quartz$349
C63 Sealander GMT$1,675
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
44mm
42mm
Thickness
12mm
11.5mm
Lug-to-Lug
46mm
48.5mm
Finish
Brushed and polished
Brushed + Polished + Sandblasted
Water Resistance
300m
150m
Caseback
Solid
Display
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Black
Blue
Lume
None
SLN X1 BL C1
Movement
5 specsCaliber
Ronda
SW330
Type
Quartz
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT, Moonphase, Day-date
Pricing
1 specsMSRP
$349
$1,675
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