Side by side
Borealis Watch Co. Caloura 300mvsSmith & Bradley Atlantis A2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
Atlantis A2 GMT44mm
Power Reserve
Caloura 300m40h
Atlantis A2 GMT40h
Water Resistance
Caloura 300m300m
Atlantis A2 GMT300m
MSRP
Caloura 300m$275
Atlantis A2 GMT$625
Full specifications
Case
5 specsCategory
Diver
GMT
Diameter
42mm
44mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
22mm
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
2 specsCaliber
NH35
Ronda
Type
Automatic
Quartz
Pricing
1 specsMSRP
$275
$625
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