Side by side

Smith & Bradley Atlantis SportvsChristopher Ward C63 Sealander Extreme GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Atlantis Sport
Smith & BradleyAtlantis Sport
MSRP $249
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $1,850

At a glance

14 of 29 specs differ
Diameter
Atlantis Sport44mm
C63 Sealander Extreme GMT48mm
Power Reserve
Atlantis Sport40h
C63 Sealander Extreme GMT56h
Water Resistance
Atlantis Sport300m
C63 Sealander Extreme GMT150m
MSRP
Atlantis Sport$249
C63 Sealander Extreme GMT$1,850

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
44mm
48mm
Thickness
12mm
12.05mm
Lug-to-Lug
46mm
48mm
Finish
Brushed and polished
Brushed + Bead-blasted + Sandblasted
Water Resistance
300m
150m

Crystal & Dial

2 specs
AR Coating
Yes
Underside
Lume
Superluminova
SLN X1 BL / GL

Movement

5 specs
Caliber
Ronda
SW330
Type
Quartz
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$249
$1,850

Follow this matchup

Get a note when Smith & Bradley Atlantis Sport vs Christopher Ward C63 Sealander Extreme GMT gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.