Side by side

Borealis Watch Co. JamantavsTissot Seastar 1000 Powermatic 80 GMT

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

Jamanta
Borealis Watch Co.Jamanta
MSRP $415
Seastar 1000 Powermatic 80 GMT
TissotSeastar 1000 Powermatic 80 GMT
MSRP $1,375

At a glance

12 of 29 specs differ
Diameter
Jamanta42.50mm
Seastar 1000 Powermatic 80 GMT46mm
Power Reserve
Jamanta40h
Seastar 1000 Powermatic 80 GMT80h
Water Resistance
Jamanta300m
Seastar 1000 Powermatic 80 GMT300m
MSRP
Jamanta$415
Seastar 1000 Powermatic 80 GMT$1,375

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
42.50mm
46mm
Thickness
13.30mm
15.4mm
Lug-to-Lug
50.40mm
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
Miyota 9015
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$415
$1,375

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