Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsYema Superman Tourbillon CMM.31 Limited Edition
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 Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Sea Storm MK2 GMT40h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
Sea Storm MK2 GMT300m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
Sea Storm MK2 GMT$415
Superman Tourbillon CMM.31 Limited Edition$13,000
Full specifications
Case
4 specsDiameter
41.50mm
43mm
Thickness
14.15mm
11.7mm
Lug-to-Lug
48.50mm
—
Lug Width
20mm
22mm
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel
Lume
BGW9
None
Movement
1 specsCaliber
NH34
Yema CMM.31 Tourbillon
Pricing
1 specsMSRP
$415
$13,000
Follow this matchup
Get a note when Borealis Watch Co. Sea Storm MK2 GMT vs Yema Superman Tourbillon CMM.31 Limited Edition gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Geckota PhalanxvsYema Superman Tourbillon CMM.31 Limited EditionSpinnaker Tesei TitaniumvsYema Superman Tourbillon CMM.31 Limited EditionYema DivervsYema Superman Tourbillon CMM.31 Limited EditionMarathon Jeep Rubicon TSARvsYema Superman Tourbillon CMM.31 Limited EditionBorealis Watch Co. Sea Storm MK2 GMTvsPraesidus Neptune 44Borealis Watch Co. Sea Storm MK2 GMTvsGeckota Phalanx