Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsYema 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
Sea Storm MK2 GMT41.50mm
Superman Worldtime GMT39mm
Power Reserve
Sea Storm MK2 GMT40h
Superman Worldtime GMT40h
Water Resistance
Sea Storm MK2 GMT300m
Superman Worldtime GMT300m
MSRP
Sea Storm MK2 GMT$415
Superman Worldtime GMT$1,549
Full specifications
Case
5 specsCategory
Diver
GMT
Diameter
41.50mm
39mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
20mm
Crystal & Dial
2 specsDial Color
Black
39mm Automatic
Lume
BGW9
None
Movement
1 specsCaliber
NH34
—
Pricing
1 specsMSRP
$415
$1,549
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