Side by side

Casio EFB-730DvsOrient Star Semi Skeleton

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

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EFB-730D
CasioEFB-730D
MSRP $165
See the full EFB-730D
Semi Skeleton
Orient StarSemi Skeleton
MSRP $445
See the full Semi Skeleton
Buy from Casio ↗
Buy used on eBay ↗
Buy from Orient Star ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
EFB-730D40mm
Semi Skeleton30mm
Power Reserve
EFB-730D—
Semi Skeleton40h
Water Resistance
EFB-730D100m
Semi Skeleton50m
MSRP
EFB-730D$165
Semi Skeleton$445

Full specifications

Case

6 specs
Category
Chronograph
Mechanical
Diameter
40mm
30mm
Thickness
11mm
10.2mm
Lug-to-Lug
47mm
37mm
Lug Width
—
14mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
AR Coating
No
Yes
Dial Color
Black
Champagne (1point diamond)

Movement

4 specs
Caliber
—
55C22
Type
Quartz
Automatic
Power Reserve
—
40h
Jewels
0
20

Pricing

1 specs
MSRP
$165
$445
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