Which is cheaper, the Borealis Watch Co. Caloura 300m or the Spinnaker Croft 39 GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $445 for the Spinnaker Croft 39 GMT — a $170 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Spinnaker Croft 39 GMT?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39mm for the Spinnaker Croft 39 GMT — a 3mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Spinnaker Croft 39 GMT?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Spinnaker Croft 39 GMT.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Spinnaker Croft 39 GMT?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Spinnaker Croft 39 GMT uses the Seiko NH34A.

Side by side

Borealis Watch Co. Caloura 300mvsSpinnaker Croft 39 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

Spinnaker Croft 39 GMT

croft-39-gmt-automatic-flame-red-sp-5157-33

MSRP $445

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

Croft 39 GMT39mm

Power Reserve

Caloura 300m40h

Croft 39 GMT40h

Water Resistance

Caloura 300m300m

Croft 39 GMT100m

MSRP

Caloura 300m$275

Croft 39 GMT$445

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Red

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Seiko NH34A

Pricing

1 specs

MSRP

$275

$445

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