Side by side
Smith & Bradley Atlantis A2 GMTvsHelgray Speedster (Racing Light Blue)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Atlantis A2 GMT44mm
Speedster (Racing Light Blue)39mm
Power Reserve
Atlantis A2 GMT40h
Speedster (Racing Light Blue)40h
Water Resistance
Atlantis A2 GMT300m
Speedster (Racing Light Blue)30m
MSRP
Atlantis A2 GMT$625
Speedster (Racing Light Blue)$299
Full specifications
Case
4 specsCategory
GMT
Chronograph
Diameter
44mm
39mm
Lug Width
22mm
20mm
Water Resistance
300m
30m
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
2 specsCaliber
Ronda
Miyota 6S21
Type
Quartz
Automatic
Pricing
1 specsMSRP
$625
$299
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