Side by side

CWC G40 Sonar Quartz WatchvsNodus Sector II Dive GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

G40 Sonar Quartz Watch
CWCG40 Sonar Quartz Watch
MSRP $333
Sector II Dive GMT
NodusSector II Dive GMT
MSRP $575

At a glance

12 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
Sector II Dive GMT38mm
Power Reserve
G40 Sonar Quartz Watch40h
Sector II Dive GMT41h
Water Resistance
G40 Sonar Quartz Watch200m
Sector II Dive GMT100m
MSRP
G40 Sonar Quartz Watch$333
Sector II Dive GMT$575

Full specifications

Case

5 specs
Category
Field
Diver
Diameter
40mm
38mm
Thickness
12mm
11.9mm
Lug-to-Lug
46mm
47mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Box
Dial Color
CWC G40 Sonar Quartz Watch
Lume
Super-LumiNova
Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs
Caliber
TMI NH34 (GMT)
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$333
$575

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC G40 Sonar Quartz Watch

Owners widely appreciate the CWC G40 Sonar Quartz Watch for its classic G10 design, 40mm case size, and 20atm water resistance, noting its light, rugged, and reliable "grab-n-go" nature. Some find the dial proportions have too much negative space, while others praise its unique anodized red crown and quality NATO straps. A larger crown can dig into the wrist, and the lack of a battery hatch is a trade-off for its 100m water resistance. On balance, owners value the CWC G40 Sonar Quartz Watch for its robust build and classic aesthetic, though its price point and competition are frequently cited concerns.

Nodus Sector II Dive GMT

Owners widely praise the Nodus Sector II Dive GMT for its solid build, bracelet, and fit and finish for the price, with reviewers noting its well-executed finishing featuring alternating brushed and polished surfaces. The regulated Seiko NH34 movement is reported to run at +5 seconds per day. Some owners desire a Miyota 9075 movement and lume on the GMT hand, and a reviewer finds the 120-click dive bezel less ideal for GMT functions than a bi-directional 48-click GMT bezel, while the dial's dense Arabic numerals can be overwhelming for some despite good legibility. On balance, owners and reviewers rate the Nodus Sector II Dive GMT highly for its attractive design and build quality at its price point.

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