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Casio EFS-S650DvsOrient Star Semi Skeleton

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
Semi Skeleton
Orient StarSemi Skeleton
MSRP $535
See the full Semi Skeleton
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Buy used on eBay ↗
Buy from Orient Star ↗
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At a glance

14 of 29 specs differ
Diameter
EFS-S650D40.9mm
Semi Skeleton40mm
Power Reserve
EFS-S650D—
Semi Skeleton50h
Water Resistance
EFS-S650D100m
Semi Skeleton50m
MSRP
EFS-S650D$250
Semi Skeleton$535

Full specifications

Case

6 specs
Category
Chronograph
Mechanical
Diameter
40.9mm
40mm
Thickness
11.7mm
12.7mm
Lug-to-Lug
46.7mm
46.5mm
Lug Width
—
20mm
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
—
AR Coating
Yes
No
Dial Color
Black
White

Movement

4 specs
Caliber
—
F6F42
Type
Quartz
Automatic
Power Reserve
—
50h
Jewels
0
24

Pricing

1 specs
MSRP
$250
$535
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