Side by side
Borealis Watch Co. Caloura 300mvsYema Superman Heritage GMT Bronze
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Superman Heritage GMT Bronze39mm
Power Reserve
Caloura 300m40h
Superman Heritage GMT Bronze40h
Water Resistance
Caloura 300m300m
Superman Heritage GMT Bronze300m
MSRP
Caloura 300m$275
Superman Heritage GMT Bronze$1,499
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
42mm
39mm
Thickness
13.9mm
11.7mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
19mm
Material
Stainless Steel
Bronze
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Bronze
Lume
BGW9
None
Movement
1 specsCaliber
NH35
—
Pricing
1 specsMSRP
$275
$1,499
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