Side by side

CWC G40 Sonar Quartz WatchvsSeiko Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition

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

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 Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition

Seiko Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition owners and reviewers widely praise its beautiful, powdery cream unglazed Arita porcelain dial with a rhombus pattern, contrasting elegantly with gold-toned hands and indices. The 40.6mm stainless steel case is noted for its overall finishing, though some find it thick and heavy. The 72-hour power reserve 6R51 automatic movement is housed within, with one reviewer calling its accuracy rating of -15/+25 seconds per day and 3 Hz frequency somewhat outdated for the watch's price. A notable omission for some is the lack of lume, particularly on the hands. Overall, owners and reviewers rate the Seiko Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition highly for its stunning dial and craftsmanship at the price, despite some reservations about its thickness and movement specifications.

At a glance

13 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition40.6mm
Power Reserve
G40 Sonar Quartz Watch40h
Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition72h
Water Resistance
G40 Sonar Quartz Watch200m
Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition100m
MSRP
G40 Sonar Quartz Watch$333
Presage Classic Series “Craftsmanship” Unglazed Arita Porcelain Dial Limited Edition$1,850

Full specifications

Case

5 specs
Category
Field
Dress
Diameter
40mm
40.6mm
Thickness
12mm
12.5mm
Lug-to-Lug
46mm
49.1mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
CWC G40 Sonar Quartz Watch
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
6R51
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$333
$1,850
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