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Casio EFB-730DvsSheffield 1A

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
Sheffield1A
MSRP $223
See the full 1A
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At a glance

12 of 29 specs differ
Diameter
EFB-730D40mm
1A40mm
Power Reserve
EFB-730D—
1A—
Water Resistance
EFB-730D100m
1A200m
MSRP
EFB-730D$165
1A$223

Full specifications

Case

6 specs
Category
Chronograph
Diver
Thickness
11mm
12.8mm
Lug-to-Lug
47mm
46mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
No
—
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

2 specs
Caliber
—
Seiko NH35
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$165
$223
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