Side by side

Borealis Watch Co. Sea Storm MK2vsTissot Seastar 1000 Powermatic 80 GMT

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

Sea Storm MK2
Borealis Watch Co.Sea Storm MK2
MSRP $475
Seastar 1000 Powermatic 80 GMT
TissotSeastar 1000 Powermatic 80 GMT
MSRP $1,375

At a glance

12 of 29 specs differ
Diameter
Sea Storm MK241.50mm
Seastar 1000 Powermatic 80 GMT46mm
Power Reserve
Sea Storm MK240h
Seastar 1000 Powermatic 80 GMT80h
Water Resistance
Sea Storm MK2300m
Seastar 1000 Powermatic 80 GMT300m
MSRP
Sea Storm MK2$475
Seastar 1000 Powermatic 80 GMT$1,375

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
41.50mm
46mm
Thickness
14.15mm
15.4mm
Lug-to-Lug
48.50mm
46mm
Lug Width
20mm
22mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Indices
Applied
Indexes
Lume
BGW9
Super-LumiNova ®

Movement

2 specs
Caliber
NH38
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$475
$1,375

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