Side by side

CWC G40 Sonar Quartz WatchvsYema Flygraf CPA10

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
Flygraf CPA10
YemaFlygraf CPA10
MSRP $1,614

At a glance

9 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
Flygraf CPA1040mm
Power Reserve
G40 Sonar Quartz Watch40h
Flygraf CPA1040h
Water Resistance
G40 Sonar Quartz Watch200m
Flygraf CPA10100m
MSRP
G40 Sonar Quartz Watch$333
Flygraf CPA10$1,614

Full specifications

Case

3 specs
Category
Field
Pilot
Thickness
12mm
9.4mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
CWC G40 Sonar Quartz Watch
Standard
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Yema CMM.10

Pricing

1 specs
MSRP
$333
$1,614

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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.

Yema Flygraf CPA10

Owners widely praise the Yema Flygraf CPA10 for its light 40mm titanium case, slim 9.4mm profile, and excellent legibility on its blue brushed dial with applied Super-LumiNova markers. The Yema CMM.10 automatic movement is considered terrific, offering chronometric precision of -3/+5 seconds per day and a 70-hour power reserve. Some owners appreciate the aluminum warranty card and packaging as nice touches. The watch is priced at €1,690. One owner noted concerns about the long-term reliability of older in-house movements due to mixed origins, though praised customer service under new management. Overall, owners rate the Yema Flygraf CPA10 highly for its comfortable wearability and attractive, legible dial design.

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