Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf Pilot?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $990 for the Yema Flygraf Pilot — a $575 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf Pilot?

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 38.5mm for the Yema Flygraf Pilot — a 3mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf Pilot?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 100m for the Yema Flygraf Pilot.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Yema Flygraf Pilot?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Yema Flygraf Pilot uses the Sellita SW200.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsYema Flygraf Pilot

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

Borealis Watch Co.Sea Storm MK2 GMT

borealis-sea-storm-mk2-gmt-version-aa

MSRP $415

Yema Flygraf Pilot

yema-flygraf-pilot-yfly25-ams

MSRP $990

At a glance

10 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Flygraf Pilot38.5mm

Power Reserve

Sea Storm MK2 GMT40h

Flygraf Pilot40h

Water Resistance

Sea Storm MK2 GMT300m

Flygraf Pilot100m

MSRP

Sea Storm MK2 GMT$415

Flygraf Pilot$990

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Sellita SW200

Pricing

1 specs

MSRP

$415

$990

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