Side by side
Borealis Watch Co. Caloura 300mvsYema Superman Worldtime GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Caloura 300m42mm
Superman Worldtime GMT39mm
Power Reserve
Caloura 300m40h
Superman Worldtime GMT40h
Water Resistance
Caloura 300m300m
Superman Worldtime GMT300m
MSRP
Caloura 300m$275
Superman Worldtime GMT$1,549
Full specifications
Case
5 specsCategory
Diver
GMT
Diameter
42mm
39mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Lug Width
22mm
20mm
Crystal & Dial
2 specsDial Color
Black
39mm Automatic
Lume
BGW9
None
Movement
1 specsCaliber
NH35
—
Pricing
1 specsMSRP
$275
$1,549
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