Side by side
Casio EFB-730DvsWhitby Watch Co. Ambassador GMT - Aurora
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
12 of 29 specs differDiameter
EFB-730D40mm
Ambassador GMT - Aurora42mm
Power Reserve
EFB-730D—
Ambassador GMT - Aurora—
Water Resistance
EFB-730D100m
Ambassador GMT - Aurora50m
MSRP
EFB-730D$165
Ambassador GMT - Aurora$250
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
40mm
42mm
Thickness
11mm
0mm
Lug-to-Lug
47mm
0mm
Lug Width
—
22mm
Finish
—
—
Water Resistance
100m
50m
Crystal & Dial
2 specsAR Coating
No
—
Dial Color
Black
—
Movement
2 specsCaliber
—
Ronda 515
Power Reserve
—
0h
Pricing
1 specsMSRP
$165
$250
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