Side by side
Casio EFB-730DvsSternglas Naos
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
Naos38mm
Power Reserve
EFB-730D—
Naos—
Water Resistance
EFB-730D100m
Naos50m
MSRP
EFB-730D$165
Naos$323
Full specifications
Case
7 specsCategory
Chronograph
Dress
Diameter
40mm
38mm
Thickness
11mm
7.2mm
Lug-to-Lug
47mm
41mm
Lug Width
—
20mm
Finish
—
—
Water Resistance
100m
50m
Crystal & Dial
2 specsAR Coating
No
—
Dial Color
Black
—
Movement
2 specsCaliber
—
Ronda 714
Jewels
0
—
Pricing
1 specsMSRP
$165
$323
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