Side by side

Borealis Watch Co. Sea Storm MK2 GMTvsStraton Straton Sportiva and Volante

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
Straton Sportiva and Volante
StratonStraton Sportiva and Volante
MSRP $599

At a glance

20 of 29 specs differ
Diameter
Sea Storm MK2 GMT41.50mm
Straton Sportiva and Volante38mm
Power Reserve
Sea Storm MK2 GMT40h
Straton Sportiva and Volante—
Water Resistance
Sea Storm MK2 GMT300m
Straton Sportiva and Volante100m
MSRP
Sea Storm MK2 GMT$415
Straton Sportiva and Volante$599

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
41.50mm
38mm
Thickness
14.15mm
12mm
Lug-to-Lug
48.50mm
38mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Sportiva closed, Volante open Sapphire Crystal

Crystal & Dial

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

Movement

5 specs
Caliber
NH34
VK64
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$415
$599

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