Side by side

Smith & Bradley Atlantis SportvsSpinnaker Dumas GMT

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

Atlantis Sport
Smith & BradleyAtlantis Sport
MSRP $249
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

10 of 29 specs differ
Diameter
Atlantis Sport44mm
Dumas GMT44mm
Power Reserve
Atlantis Sport40h
Dumas GMT40h
Water Resistance
Atlantis Sport300m
Dumas GMT300m
MSRP
Atlantis Sport$249
Dumas GMT$399

Full specifications

Case

4 specs
Category
Diver
GMT
Thickness
12mm
15mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Blue
Lume
Superluminova
None

Movement

2 specs
Caliber
Ronda
Seiko NH34A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$249
$399

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