Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSternglas Naos Pro Automatik
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
Naos Pro Automatik38mm
Power Reserve
Sea Storm MK2 GMT40h
Naos Pro Automatik42h
Water Resistance
Sea Storm MK2 GMT300m
Naos Pro Automatik50m
MSRP
Sea Storm MK2 GMT$415
Naos Pro Automatik$755
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41.50mm
38mm
Thickness
14.15mm
9mm
Lug-to-Lug
48.50mm
42.4mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
Luminova Punkte
Movement
3 specsCaliber
NH34
Miyota 9015
Power Reserve
40h
42h
Jewels
25
—
Pricing
1 specsMSRP
$415
$755
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