Side by side
CWC G40 Sonar Quartz WatchvsNivada Grenchen Datomaster
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
14 of 29 specs differDiameter
G40 Sonar Quartz Watch40mm
Datomaster36mm
Power Reserve
G40 Sonar Quartz Watch—
Datomaster—
Water Resistance
G40 Sonar Quartz Watch200m
Datomaster100m
MSRP
G40 Sonar Quartz Watch$333
Datomaster$610
Full specifications
Case
6 specsCategory
Field
—
Diameter
40mm
36mm
Thickness
46mm
12mm
Lug-to-Lug
12mm
43.5mm
Finish
—
Brushed and Polished
Water Resistance
200m
100m
Crystal & Dial
6 specsCrystal
Sapphire
Mineral
Crystal Shape
—
Domed
AR Coating
Yes
—
Dial Color
CWC G40 Sonar Quartz Watch
Green
Indices
—
Dark Gray
Lume
Super-LumiNova
None
Movement
1 specsCaliber
—
Seiko VK63
Pricing
1 specsMSRP
$333
$610
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