Side by side
Christopher Ward C63 True GMTvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
C63 True GMT48mm
Reef Mariana40mm
Power Reserve
C63 True GMT120h
Reef Mariana—
Water Resistance
C63 True GMT100m
Reef Mariana200m
MSRP
C63 True GMT$4,135
Reef Mariana$449
Full specifications
Case
7 specsCategory
GMT
—
Diameter
48mm
40mm
Thickness
14.15mm
13.2mm
Lug-to-Lug
48mm
47.5mm
Lug Width
22mm
20mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Black
Orange
Lume
SLN X1 BL C1
BGW9
Movement
5 specsCaliber
CW-002
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
120h
—
Jewels
33
25
Complications
GMT, Moonphase, Day-date, Small seconds
None
Pricing
1 specsMSRP
$4,135
$449
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 Christopher Ward C63 True GMT vs Serket Watch Co Reef Mariana 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 GMTvsSerket Watch Co Reef MarianaIkepod SkypodvsSerket Watch Co Reef MarianaChristopher Ward C65 Aquitaine GMTvsSerket Watch Co Reef MarianaEcho/Neutra Cristallo Professional Diver 500mvsSerket Watch Co Reef MarianaChristopher Ward C63 True GMTvsDIFICIANO MarlinChristopher Ward C63 True GMTvsSerket Watch Co Reef X Diver Black DLC