Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsHELM Khuraburi

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
Khuraburi
HELMKhuraburi
MSRP $310

At a glance

11 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Khuraburi42mm
Power Reserve
Sea Storm MK2 GMT40h
Khuraburi40h
Water Resistance
Sea Storm MK2 GMT300m
Khuraburi300m
MSRP
Sea Storm MK2 GMT$415
Khuraburi$310

Full specifications

Case

4 specs
Diameter
41.50mm
42mm
Thickness
14.15mm
16mm
Lug-to-Lug
48.50mm
49mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Lume
BGW9
Super-LumiNova

Movement

3 specs
Caliber
NH34
—
Power Reserve
40h
40h
Jewels
25
24

Pricing

1 specs
MSRP
$415
$310

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