Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsYema Navygraf Marine Nationale CMM.10

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
Navygraf Marine Nationale CMM.10
YemaNavygraf Marine Nationale CMM.10
MSRP $1,614

At a glance

10 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Navygraf Marine Nationale CMM.1039mm
Power Reserve
Sea Storm MK2 GMT40h
Navygraf Marine Nationale CMM.1040h
Water Resistance
Sea Storm MK2 GMT300m
Navygraf Marine Nationale CMM.10100m
MSRP
Sea Storm MK2 GMT$415
Navygraf Marine Nationale CMM.10$1,614

Full specifications

Case

6 specs
Diameter
41.50mm
39mm
Thickness
14.15mm
11mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
BGW9
None

Movement

1 specs
Caliber
NH34
Yema CMM.10

Pricing

1 specs
MSRP
$415
$1,614

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