Side by side
Autran & Viala OPERA 41vsChristopher 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
OPERA 4141mm
C63 Sealander Extreme GMT40mm
Power Reserve
OPERA 4140h
C63 Sealander Extreme GMT56h
Water Resistance
OPERA 41100m
C63 Sealander Extreme GMT150m
MSRP
OPERA 41$421
C63 Sealander Extreme GMT$2,075
Full specifications
Case
6 specsCategory
—
GMT
Diameter
41mm
40mm
Thickness
12mm
12.05mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Water Resistance
100m
150m
Crystal & Dial
1 specsLume
None
SLN X1 BL / GL
Movement
5 specsCaliber
—
SW330-2
Type
Quartz
Automatic
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56h
Complications
None
GMT
Pricing
1 specsMSRP
—
$2,075
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