Side by side

Bremont Altitude 39 DatevsCWC G40 Sonar Quartz Watch

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

Altitude 39 Date
BremontAltitude 39 Date
MSRP $4,250
G40 Sonar Quartz Watch
CWCG40 Sonar Quartz Watch
MSRP $333

At a glance

11 of 29 specs differ
Diameter
Altitude 39 Date39mm
G40 Sonar Quartz Watch40mm
Power Reserve
Altitude 39 Date40h
G40 Sonar Quartz Watch40h
Water Resistance
Altitude 39 Date100m
G40 Sonar Quartz Watch200m
MSRP
Altitude 39 Date$4,250
G40 Sonar Quartz Watch$333

Full specifications

Case

6 specs
Category
Pilot
Field
Diameter
39mm
40mm
Thickness
11.19mm
12mm
Lug-to-Lug
46mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

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

Movement

1 specs
Caliber
BE-92AE

Pricing

1 specs
MSRP
$4,250
$333

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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.

Bremont Altitude 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

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.

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