Side by side

Audaz Reef DivervsCWC G40 Sonar Quartz Watch

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

Reef Diver
AudazReef Diver
MSRP $420
G40 Sonar Quartz Watch
CWCG40 Sonar Quartz Watch
MSRP $333
What people say

Owners + reviewers, side by side

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

Audaz Reef Diver

The Audaz Reef Diver is described as a bold, rugged, and dependable tool watch with a focus on clarity and accuracy for diving. It features a 45mm 316L stainless steel case, sapphire crystal, Super-LumiNova C3, and 300m water resistance. One owner notes it is a large, heavy watch. The Audaz Reef Diver is powered by a Seiko NH35 automatic movement and is priced starting at $269. Overall, owners and reviewers view the Audaz Reef Diver positively as a robust tool watch with a clear dial and strong water resistance for its price.

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.

At a glance

13 of 29 specs differ
Diameter
Reef Diver45mm
G40 Sonar Quartz Watch40mm
Power Reserve
Reef Diver
G40 Sonar Quartz Watch40h
Water Resistance
Reef Diver300m
G40 Sonar Quartz Watch200m
MSRP
Reef Diver$420
G40 Sonar Quartz Watch$333

Full specifications

Case

6 specs
Category
Field
Diameter
45mm
40mm
Thickness
15.5mm
46mm
Lug-to-Lug
53mm
12mm
Lug Width
24mm
20mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Camouflage
CWC G40 Sonar Quartz Watch
Lume
SuperLuminova
Super-LumiNova

Movement

3 specs
Caliber
NH35
Type
Automatic
Quartz
Power Reserve
40h

Pricing

1 specs
MSRP
$420
$333
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