Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSternglas Naos XL
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Naos XL42mm
Power Reserve
Sea Storm MK2 GMT40h
Naos XL—
Water Resistance
Sea Storm MK2 GMT300m
Naos XL50m
MSRP
Sea Storm MK2 GMT$415
Naos XL$237
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
41.50mm
42mm
Thickness
14.15mm
6.6mm
Lug-to-Lug
48.50mm
47mm
Lug Width
20mm
20mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Black
—
Lume
BGW9
None
Movement
4 specsCaliber
NH34
Miyota 9U15
Type
Automatic
Quartz
Power Reserve
40h
—
Jewels
25
—
Pricing
1 specsMSRP
$415
$237
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