Casio EFS-S650DvsHelicon Professional Chronograph

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EFS-S650D
CasioEFS-S650D

Ref. EFS-S650D·MSRP $250

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Professional Chronograph
HeliconProfessional Chronograph

MSRP $596

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Buy from Helicon 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

Helicon Professional Chronograph at true scale

Professional Chronograph

Diameter

40.9mm

41mm

Lug-to-Lug

46.7mm

lowest

47.5mm

Thickness

11.7mm

lowest

11.9mm

Water Resistance

100m

100m

MSRP

$250

lowest

$596

Movement

Quartz

Meca-Quartz

Case

5 specs
Diameter
40.9mm
41mm
Thickness
11.7mm
11.95mm
Lug-to-Lug
46.7mm
47.5mm
Lug Width
n/a
20mm
Finish
n/a
n/a

Crystal & Dial

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

Movement

2 specs
Caliber
n/a
n/a
Type
Quartz
Meca-Quartz

Pricing

1 specs
MSRP
$250
$596
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