Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsFerro PISTA
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
PISTA48mm
Power Reserve
Sea Storm MK2 GMT40h
PISTA40h
Water Resistance
Sea Storm MK2 GMT300m
PISTA50m
MSRP
Sea Storm MK2 GMT$415
PISTA$645
Full specifications
Case
7 specsCategory
Diver
Racing
Diameter
41.50mm
48mm
Thickness
14.15mm
13.1mm
Lug-to-Lug
48.50mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Silver
Lume
BGW9
None
Movement
1 specsCaliber
NH34
Sellita SW200
Pricing
1 specsMSRP
$415
$645
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