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Casio EFB-730DvsSheffield 1A SCR II Blue

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
1A SCR II Blue
Sheffield1A SCR II Blue
MSRP $278
See the full 1A SCR II Blue
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At a glance

12 of 29 specs differ
Diameter
EFB-730D40mm
1A SCR II Blue40mm
Power Reserve
EFB-730D—
1A SCR II Blue—
Water Resistance
EFB-730D100m
1A SCR II Blue200m
MSRP
EFB-730D$165
1A SCR II Blue$278

Full specifications

Case

6 specs
Category
Chronograph
—
Thickness
11mm
13mm
Lug-to-Lug
47mm
48mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
100m
200m

Crystal & Dial

2 specs
AR Coating
No
—
Dial Color
Black
Blue

Movement

3 specs
Caliber
—
Seiko NH35
Type
Quartz
Automatic
Power Reserve
—
0h

Pricing

1 specs
MSRP
$165
$278
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