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Borealis Watch Co. Sea Storm MK2 GMTvsTimefactors Commander 71

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

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Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Commander 71
TimefactorsCommander 71
MSRP $530
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from Timefactors ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Commander 7140mm
Power Reserve
Sea Storm MK2 GMT40h
Commander 71—
Water Resistance
Sea Storm MK2 GMT300m
Commander 71300m
MSRP
Sea Storm MK2 GMT$415
Commander 71$530

Full specifications

Case

5 specs
Category
Diver
—
Diameter
41.50mm
40mm
Thickness
14.15mm
13.2mm
Lug-to-Lug
48.50mm
48mm
Lug Width
20mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
—
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
Seiko NH34
Miyota 9015
Power Reserve
40h
—

Pricing

1 specs
MSRP
$415
$530
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