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.
At a glance
12 of 29 specs differDiameter
EFB-730D40mm
Semi Skeleton39.3mm
Power Reserve
EFB-730D—
Semi Skeleton50h
Water Resistance
EFB-730D100m
Semi Skeleton100m
MSRP
EFB-730D$165
Semi Skeleton$465
Full specifications
Case
5 specsCategory
Chronograph
Mechanical
Diameter
40mm
39.3mm
Thickness
11mm
12.2mm
Lug-to-Lug
47mm
46.2mm
Lug Width
—
20mm
Crystal & Dial
2 specsAR Coating
No
Yes
Dial Color
Black
Navy
Movement
4 specsCaliber
—
F6R42
Type
Quartz
Automatic
Power Reserve
—
50h
Jewels
0
22
Pricing
1 specsMSRP
$165
$465
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