Which is cheaper, the Borealis Watch Co. Caloura 300m or the Tissot Seastar 1000 GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $575 for the Tissot Seastar 1000 GMT — a $300 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Tissot Seastar 1000 GMT?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Tissot Seastar 1000 GMT — a 2mm difference across the dial.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Tissot Seastar 1000 GMT?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Tissot Seastar 1000 GMT runs a quartz (11 1/2''').

Side by side

Borealis Watch Co. Caloura 300mvsTissot Seastar 1000 GMT

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

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Tissot Seastar 1000 GMT

t1208521105100

MSRP $575

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

Seastar 1000 GMT40mm

Power Reserve

Caloura 300m40h

Seastar 1000 GMT40h

Water Resistance

Caloura 300m300m

Seastar 1000 GMT300m

MSRP

Caloura 300m$275

Seastar 1000 GMT$575

Full specifications

Case

4 specs

Diameter

42mm

40mm

Thickness

13.9mm

11.77mm

Lug-to-Lug

44.20mm

40mm

Lug Width

22mm

20mm

Crystal & Dial

2 specs

Indices

Applied

Indexes

Lume

BGW9

Super-LumiNova ®

Movement

2 specs

Caliber

NH35

11 1/2'''

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$275

$575

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