Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsSpinnaker Golden Eclipse
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Golden Eclipse43mm
Power Reserve
Sea Storm MK2 GMT40h
Golden Eclipse40h
Water Resistance
Sea Storm MK2 GMT300m
Golden Eclipse150m
MSRP
Sea Storm MK2 GMT$415
Golden Eclipse$390
Full specifications
Case
6 specsDiameter
41.50mm
43mm
Thickness
14.15mm
13mm
Lug-to-Lug
48.50mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
150m
Crystal & Dial
2 specsDial Color
Black
Golden Eclipse
Lume
BGW9
None
Movement
1 specsCaliber
NH34
SII NH35A
Pricing
1 specsMSRP
$415
$390
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