Side by side
Alexander James Watches A3 OmenvsChristopher Ward C63 Sealander Extreme GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
A3 Omen38mm
C63 Sealander Extreme GMT40mm
Power Reserve
A3 Omen40h
C63 Sealander Extreme GMT56h
Water Resistance
A3 Omen100m
C63 Sealander Extreme GMT150m
MSRP
A3 Omen$650
C63 Sealander Extreme GMT$2,075
Full specifications
Case
6 specsCategory
—
GMT
Diameter
38mm
40mm
Thickness
10.4mm
12.05mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Water Resistance
100m
150m
Crystal & Dial
2 specsDial Color
—
Black
Lume
None
SLN X1 BL / GL
Movement
4 specsCaliber
Miyota 9039
SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT
Pricing
1 specsMSRP
$650
$2,075
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Alexander James Watches A3 Omen vs Christopher Ward C63 Sealander Extreme GMT gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Christopher Ward C63 Sealander Extreme GMTvsDuckworth Prestex Verimatic 39mmChristopher Ward C63 Sealander Extreme GMTvsDuckworth Prestex California Limited EditionChristopher Ward C63 Sealander Extreme GMTvsMonro Adventure Watches Luna AdventureChristopher Ward C63 Sealander Extreme GMTvsMonro Adventure Watches LUNA ADVENTURE MLA-PNR POINT OF NO RETURN, 9039 Automatic Watch, 39mm EPDM RubberAlexander James Watches A3 OmenvsChristopher Ward C65 Aquitaine GMTAlexander James Watches A3 OmenvsGruppo Gamma Field III GMT Date