Side by side

Casio EFV-650DvsTimefactors Speedbird GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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EFV-650D
CasioEFV-650D
MSRP $120
See the full EFV-650D
Speedbird GMT
TimefactorsSpeedbird GMT
MSRP $315
See the full Speedbird GMT
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At a glance

11 of 29 specs differ
Diameter
EFV-650D43.5mm
Speedbird GMT36mm
Power Reserve
EFV-650D—
Speedbird GMT—
Water Resistance
EFV-650D100m
Speedbird GMT100m
MSRP
EFV-650D$120
Speedbird GMT$315

Full specifications

Case

6 specs
Category
Chronograph
—
Diameter
43.5mm
36mm
Thickness
11mm
11.6mm
Lug-to-Lug
48.6mm
42.5mm
Lug Width
—
18mm
Finish
—
—

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
—
Lume
None
Super Luminova X1 C3

Movement

1 specs
Caliber
—
Ronda 515

Pricing

1 specs
MSRP
$120
$315
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