Side by side
Borealis Watch Co. LusitanovsBorealis Watch Co. Sea Storm MK2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Lusitano39mm
Sea Storm MK2 GMT41.50mm
Power Reserve
Lusitano60h
Sea Storm MK2 GMT40h
Water Resistance
Lusitano100m
Sea Storm MK2 GMT300m
MSRP
Lusitano$350
Sea Storm MK2 GMT$415
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
39mm
41.50mm
Thickness
12.60mm
14.15mm
Lug-to-Lug
47mm
48.50mm
Lug Width
20mm
20mm
Water Resistance
100m
300m
Crystal & Dial
1 specsLume
Yes
BGW9
Movement
2 specsCaliber
Miyota 8315
NH34
Power Reserve
60h
40h
Pricing
1 specsMSRP
$350
$415
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