Which is cheaper, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf CPA10?

At MSRP the Borealis Watch Co. Sea Storm MK2 GMT is the cheaper of the two at $415, against $1,614 for the Yema Flygraf CPA10 — a $1,199 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf CPA10?

The Borealis Watch Co. Sea Storm MK2 GMT wears larger at 41.50mm versus 40mm for the Yema Flygraf CPA10 — a 1.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Sea Storm MK2 GMT or the Yema Flygraf CPA10?

The Borealis Watch Co. Sea Storm MK2 GMT is rated to 300m versus 100m for the Yema Flygraf CPA10.

What movement does the Borealis Watch Co. Sea Storm MK2 GMT run compared to the Yema Flygraf CPA10?

Both watches run automatic movements — the Borealis Watch Co. Sea Storm MK2 GMT uses the NH34 and the Yema Flygraf CPA10 uses the Yema CMM.10.

Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsYema Flygraf CPA10

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 CPA10

yema-flygraf-cpa10-64-25-10-05-tn-d5

MSRP $1,614

At a glance

11 of 29 specs differ

Diameter

Sea Storm MK2 GMT41.50mm

Flygraf CPA1040mm

Power Reserve

Sea Storm MK2 GMT40h

Flygraf CPA1040h

Water Resistance

Sea Storm MK2 GMT300m

Flygraf CPA10100m

MSRP

Sea Storm MK2 GMT$415

Flygraf CPA10$1,614

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Standard

Lume

BGW9

None

Movement

1 specs

Caliber

NH34

Yema CMM.10

Pricing

1 specs

MSRP

$415

$1,614

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