Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsMaen Manhattan 40
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
Manhattan 4040mm
Power Reserve
Sea Storm MK2 GMT40h
Manhattan 4040h
Water Resistance
Sea Storm MK2 GMT300m
Manhattan 40100m
MSRP
Sea Storm MK2 GMT$415
Manhattan 40$799
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
41.50mm
40mm
Thickness
14.15mm
—
Lug-to-Lug
48.50mm
—
Lug Width
20mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
M3.1.1
Lume
BGW9
None
Movement
1 specsCaliber
NH34
—
Pricing
1 specsMSRP
$415
$799
Follow this matchup
Get a note when Borealis Watch Co. Sea Storm MK2 GMT vs Maen Manhattan 40 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.








