Side by side
Borealis Watch Co. Sea Storm MK2 GMTvsCincinnati Watch Company Tree Frog
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Sea Storm MK2 GMT41.50mm
Tree Frog38mm
Power Reserve
Sea Storm MK2 GMT40h
Tree Frog45h
Water Resistance
Sea Storm MK2 GMT300m
Tree Frog100m
MSRP
Sea Storm MK2 GMT$415
Tree Frog$1,995
Full specifications
Case
9 specsCategory
Diver
Dress
Diameter
41.50mm
38mm
Thickness
14.15mm
10.2mm
Lug-to-Lug
48.50mm
46.5mm
Lug Width
20mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Black
Silver
Indices
Applied
—
Lume
BGW9
None
Movement
5 specsCaliber
NH34
Sellita SW210-1
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
45h
Jewels
25
18
Pricing
1 specsMSRP
$415
$1,995
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