Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsBoldr Rally

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
Rally
BoldrRally
MSRP $299

At a glance

13 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Rally38mm
Power Reserve
Sea Storm MK2 GMT40h
Rally40h
Water Resistance
Sea Storm MK2 GMT300m
Rally200m
MSRP
Sea Storm MK2 GMT$415
Rally$299

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
41.50mm
38mm
Thickness
14.15mm
12.2mm
Lug-to-Lug
48.50mm
44mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
I - Wells 008 (Updated)
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
NH34
Seiko VK64
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$415
$299

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