Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsZelos Blacktip 41
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
Blacktip 4141mm
Power Reserve
Sea Storm MK2 GMT40h
Blacktip 4140h
Water Resistance
Sea Storm MK2 GMT300m
Blacktip 41200m
MSRP
Sea Storm MK2 GMT$415
Blacktip 41$499
Full specifications
Case
6 specsDiameter
41.50mm
41mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
41mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Teal
Lume
BGW9
None
Movement
1 specsCaliber
NH34
Miyota 9015
Pricing
1 specsMSRP
$415
$499
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