Side by side

CWC G40 Sonar Quartz WatchvsSartory Billard SB04

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
SB04
Sartory BillardSB04
MSRP $2,900
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.

Sartory Billard SB04

The dial's textured finish and color shift are highlighted as a key strength. The bracelet's perceived lack of refinement and end-link fit are noted as a drawback. Reviewers disagree on the case size, with mentions of 35.9mm and 40mm.

At a glance

8 of 29 specs differ
Diameter
G40 Sonar Quartz Watch40mm
SB0440mm
Power Reserve
G40 Sonar Quartz Watch40h
SB0440h
Water Resistance
G40 Sonar Quartz Watch200m
SB0430m
MSRP
G40 Sonar Quartz Watch$333
SB04$2,900

Full specifications

Case

4 specs
Category
Field
Dress
Thickness
12mm
11.5mm
Lug-to-Lug
46mm
45.5mm
Water Resistance
200m
30m

Crystal & Dial

2 specs
Dial Color
CWC G40 Sonar Quartz Watch
Black
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
LJP G100

Pricing

1 specs
MSRP
$333
$2,900
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