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 Skeleton30.5mm
Power Reserve
EFB-730D—
Semi Skeleton40h
Water Resistance
EFB-730D100m
Semi Skeleton50m
MSRP
EFB-730D$165
Semi Skeleton$350
Full specifications
Case
5 specsCategory
Chronograph
Mechanical
Diameter
40mm
30.5mm
Lug-to-Lug
47mm
36.6mm
Lug Width
—
14mm
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Sapphire
—
Dial Color
Black
Ivory
Movement
4 specsCaliber
—
55C22
Type
Quartz
Automatic
Power Reserve
—
40h
Jewels
0
20
Pricing
1 specsMSRP
$165
$350
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Casio EFB-730D vs Orient Star Semi Skeleton gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Duxot Accelero ChronographvsOrient Star Semi SkeletonDuxot Accelero Chronograph Compax Skeleton EditionvsOrient Star Semi SkeletonOrient Star Semi SkeletonvsHelgray Silverstone (Refurbished)Balticus Watches Balticus Volans ChronografvsOrient Star Semi SkeletonCasio EFB-730DvsOrient Star Semi SkeletonAlcadus Watches Quantra- Type 01 PurplevsCasio EFB-730D