Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsYema 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
Sea Storm MK2 GMT41.50mm
Superman Heritage GMT Bronze39mm
Power Reserve
Sea Storm MK2 GMT40h
Superman Heritage GMT Bronze40h
Water Resistance
Sea Storm MK2 GMT300m
Superman Heritage GMT Bronze300m
MSRP
Sea Storm MK2 GMT$415
Superman Heritage GMT Bronze$1,499
Full specifications
Case
6 specsCategory
Diver
GMT
Diameter
41.50mm
39mm
Thickness
14.15mm
11.7mm
Lug-to-Lug
48.50mm
—
Lug Width
20mm
19mm
Material
Stainless Steel
Bronze
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Bronze
Lume
BGW9
None
Movement
1 specsCaliber
NH34
—
Pricing
1 specsMSRP
$415
$1,499
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