Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsNivada Grenchen Antarctic Spider

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Antarctic Spider
Nivada GrenchenAntarctic Spider
MSRP $945

At a glance

13 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Antarctic Spider38mm
Power Reserve
Sea Storm MK2 GMT40h
Antarctic Spider38h
Water Resistance
Sea Storm MK2 GMT300m
Antarctic Spider200m
MSRP
Sea Storm MK2 GMT$415
Antarctic Spider$945

Full specifications

Case

7 specs
Category
Diver
Tool
Diameter
41.50mm
38mm
Thickness
14.15mm
11.1mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
20mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
BGW9
Super-LumiNova

Movement

3 specs
Caliber
NH34
Sellita SW200
Power Reserve
40h
38h
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$415
$945

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