Side by side

Borealis Watch Co. Caloura 300mvsTissot Seastar 1000 Powermatic 80 GMT

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

Caloura 300m
Borealis Watch Co.Caloura 300m
MSRP $275
Seastar 1000 Powermatic 80 GMT
TissotSeastar 1000 Powermatic 80 GMT
MSRP $1,375

At a glance

12 of 29 specs differ
Diameter
Caloura 300m42mm
Seastar 1000 Powermatic 80 GMT46mm
Power Reserve
Caloura 300m40h
Seastar 1000 Powermatic 80 GMT80h
Water Resistance
Caloura 300m300m
Seastar 1000 Powermatic 80 GMT300m
MSRP
Caloura 300m$275
Seastar 1000 Powermatic 80 GMT$1,375

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
42mm
46mm
Thickness
13.9mm
15.4mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
22mm

Crystal & Dial

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

Movement

2 specs
Caliber
NH35
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$275
$1,375

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