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Casio EFS-S650DvsHelicon Professional Chronograph

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

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EFS-S650D
CasioEFS-S650D
MSRP $250
See the full EFS-S650D
Professional Chronograph
HeliconProfessional Chronograph
MSRP $550
See the full Professional Chronograph
Buy from Casio ↗
Buy used on eBay ↗
Buy from Helicon ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
EFS-S650D40.9mm
Professional Chronograph41mm
Power Reserve
EFS-S650D—
Professional Chronograph—
Water Resistance
EFS-S650D100m
Professional Chronograph100m
MSRP
EFS-S650D$250
Professional Chronograph$550

Full specifications

Case

7 specs
Category
Chronograph
—
Diameter
40.9mm
41mm
Thickness
11.7mm
11.95mm
Lug-to-Lug
46.7mm
47.5mm
Lug Width
—
20mm
Finish
—
Brushed and polished
Caseback
—
Solid

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Graphene Grey

Movement

2 specs
Caliber
—
—
Jewels
0
25

Pricing

1 specs
MSRP
$250
$550
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