Side by side

CWC G40 Sonar Quartz WatchvsSeiko Essentials Quartz (Ladies)

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
Essentials Quartz (Ladies)
SeikoEssentials Quartz (Ladies)
MSRP $315
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.

Seiko Essentials Quartz (Ladies)

Owners widely appreciate the Seiko Essentials Quartz (Ladies) for its lightweight wearability, making it suitable for daily activity. One owner finds the watch beautiful for its grey market price, though another commenter expressed a preference for a black dial over the dark greenish hue. Concerns have been raised by an owner about the possibility of counterfeit Seiko Essentials Quartz (Ladies) watches, questioning the likelihood for a relatively inexpensive model. On balance, owners value the Seiko Essentials Quartz (Ladies) for its comfortable wearability and attractive price point.

At a glance

12 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
Essentials Quartz (Ladies)34mm
Power Reserve
G40 Sonar Quartz Watch40h
Essentials Quartz (Ladies)40h
Water Resistance
G40 Sonar Quartz Watch200m
Essentials Quartz (Ladies)100m
MSRP
G40 Sonar Quartz Watch$333
Essentials Quartz (Ladies)$315

Full specifications

Case

6 specs
Category
Field
Dress
Diameter
40mm
34mm
Thickness
46mm
8.2mm
Lug-to-Lug
12mm
41.5mm
Lug Width
20mm
10mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
CWC G40 Sonar Quartz Watch
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
6N42
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$333
$315
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