Side by side

Lum-Tec B71vsCWC G40 Sonar Quartz Watch

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

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B71
Lum-TecB71
MSRP $506
See the full B71
G40 Sonar Quartz Watch
CWCG40 Sonar Quartz Watch
MSRP $333
See the full G40 Sonar Quartz Watch
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Buy used on eBay ↗
Buy from CWC ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
B7144mm
G40 Sonar Quartz Watch40mm
Power Reserve
B71—
G40 Sonar Quartz Watch—
Water Resistance
B71200m
G40 Sonar Quartz Watch200m
MSRP
B71$506
G40 Sonar Quartz Watch$333

Full specifications

Case

6 specs
Category
Sport
Field
Diameter
44mm
40mm
Thickness
—
46mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
—
Yes
Dial Color
B71
CWC G40 Sonar Quartz Watch
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Ronda 515
—

Pricing

1 specs
MSRP
$506
$333
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