Which is cheaper, the Borealis Watch Co. Caloura 300m or the Spinnaker Hull Titanium Bronze?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $425 for the Spinnaker Hull Titanium Bronze — a $150 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Spinnaker Hull Titanium Bronze?

The Spinnaker Hull Titanium Bronze wears larger at 42mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 0mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Spinnaker Hull Titanium Bronze?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Spinnaker Hull Titanium Bronze.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Spinnaker Hull Titanium Bronze?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Spinnaker Hull Titanium Bronze uses the SII NH35A.

Side by side

Borealis Watch Co. Caloura 300mvsSpinnaker Hull Titanium Bronze

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 Hull Titanium Bronze

hull-titanium-bronze-automatic-lapidary-limited-edition-black-onyx-sp-5145-03

MSRP $425

At a glance

9 of 29 specs differ

Diameter

Caloura 300m42mm

Hull Titanium Bronze42mm

Power Reserve

Caloura 300m40h

Hull Titanium Bronze40h

Water Resistance

Caloura 300m300m

Hull Titanium Bronze100m

MSRP

Caloura 300m$275

Hull Titanium Bronze$425

Full specifications

Case

6 specs

Diameter

42mm

Thickness

13.9mm

15mm

Lug-to-Lug

44.20mm

50mm

Lug Width

22mm

Material

Stainless Steel

Titanium

Water Resistance

300m

100m

Crystal & Dial

1 specs

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

SII NH35A

Pricing

1 specs

MSRP

$275

$425

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