Casio EFS-S650DvsHelgray Speedster

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EFS-S650D
CasioEFS-S650D

Ref. EFS-S650D·MSRP $250

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Speedster
HelgraySpeedster

MSRP $149

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Buy from Helgray Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Casio EFS-S650D at true scale

EFS-S650D

Helgray Speedster at true scale

Speedster

Diameter

40.9mm

39mm

Lug-to-Lug

46.7mm

46mm

lowest

Thickness

11.7mm

n/a

Water Resistance

100m

highest

30m

MSRP

$250

$149

lowest

Movement

Quartz

Miyota 6S21

Case

6 specs
Diameter
40.9mm
39mm
Thickness
11.7mm
n/a
Lug-to-Lug
46.7mm
46mm
Lug Width
n/a
20mm
Finish
n/a
n/a
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Dial Color
Black
n/a

Movement

2 specs
Caliber
n/a
Miyota 6S21
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$250
$149
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