Side by side
Christopher Ward C65 Aquitaine GMTvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
C65 Aquitaine GMT40mm
Reef Mariana40mm
Power Reserve
C65 Aquitaine GMT56h
Reef Mariana—
Water Resistance
C65 Aquitaine GMT200m
Reef Mariana200m
MSRP
C65 Aquitaine GMT$1,710
Reef Mariana$449
Full specifications
Case
4 specsCategory
GMT
—
Thickness
12.7mm
13.2mm
Lug-to-Lug
46.68mm
47.5mm
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
Black
Orange
Lume
SLN X1 BL Old Radium
BGW9
Movement
4 specsCaliber
SW330-2
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
—
Complications
GMT
None
Pricing
1 specsMSRP
$1,710
$449
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