Side by side
Casio EFB-730DvsHelgray Speedster (Racing Light Blue)
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
Speedster (Racing Light Blue)39mm
Power Reserve
EFB-730D—
Speedster (Racing Light Blue)—
Water Resistance
EFB-730D100m
Speedster (Racing Light Blue)30m
MSRP
EFB-730D$165
Speedster (Racing Light Blue)$299
Full specifications
Case
6 specsDiameter
40mm
39mm
Thickness
11mm
0mm
Lug-to-Lug
47mm
46mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
100m
30m
Crystal & Dial
2 specsAR Coating
No
—
Dial Color
Black
—
Movement
3 specsCaliber
—
Miyota 6S21
Type
Quartz
—
Power Reserve
—
0h
Pricing
1 specsMSRP
$165
$299
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