Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsCincinnati Watch Company Guild Mechanical Steel

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

The bottom line

The 36mm Guild Mechanical Steel wears 5.5mm narrower than the 41.50mm Sea Storm MK2 GMT — that's a meaningful jump on most wrists.

Where to get them

Check prices & track

Borealis Watch Co. Sea Storm MK2 GMT
Borealis Watch Co. Sea Storm MK2 GMT
MSRP $415
Visit Borealis Watch Co.Check price on eBayaffiliate
Cincinnati Watch Company Guild Mechanical Steel
Cincinnati Watch Company Guild Mechanical Steel
MSRP $650
Visit Cincinnati Watch CompanyCheck price on eBayaffiliate
Sea Storm MK2 GMT
Borealis Watch Co.Sea Storm MK2 GMT
MSRP $415
Guild Mechanical Steel
Cincinnati Watch CompanyGuild Mechanical Steel
MSRP $650

At a glance

20 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Guild Mechanical Steel36mm
Power Reserve
Sea Storm MK2 GMT40h
Guild Mechanical Steel45h
Water Resistance
Sea Storm MK2 GMT300m
Guild Mechanical Steel30m
MSRP
Sea Storm MK2 GMT$415
Guild Mechanical Steel$650

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
41.50mm
36mm
Thickness
14.15mm
0mm
Lug-to-Lug
48.50mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
30m
Caseback
Solid
—

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
—
Dial Color
Black
Multiple
Indices
Applied
—
Lume
BGW9
None

Movement

5 specs
Caliber
NH34
Sellita SW210
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
45h
Jewels
25
18

Pricing

1 specs
MSRP
$415
$650

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