Side by side

AETHELSOHN Tidal Wave Dial Quartz WatchvsCasio B640

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

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Tidal Wave Dial Quartz Watch
AETHELSOHNTidal Wave Dial Quartz Watch
MSRP $129
See the full Tidal Wave Dial Quartz Watch
B640
CasioB640
MSRP $80
See the full B640
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At a glance

14 of 29 specs differ
Diameter
Tidal Wave Dial Quartz Watch37mm
B64035mm
Power Reserve
Tidal Wave Dial Quartz Watch—
B640—
Water Resistance
Tidal Wave Dial Quartz Watch200m
B64050m
MSRP
Tidal Wave Dial Quartz Watch$129
B640$80

Full specifications

Case

8 specs
Category
—
Sport
Diameter
37mm
35mm
Thickness
11.17mm
9.4mm
Lug-to-Lug
45.5mm
38.9mm
Lug Width
20mm
—
Material
Stainless Steel
Resin
Finish
—
—
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
AR Coating
—
No
Dial Color
—
Black

Movement

2 specs
Caliber
Seiko VH31
—
Power Reserve
0h
—

Pricing

1 specs
MSRP
$129
$80
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