Which is cheaper, the Oris Big Crown Diamonds or the Borealis Watch Co. Caloura 300m?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $3,300 for the Oris Big Crown Diamonds — a $3,025 gap before any retailer discounting.

Which is bigger, the Oris Big Crown Diamonds or the Borealis Watch Co. Caloura 300m?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 34mm for the Oris Big Crown Diamonds — a 8mm difference across the dial.

Which has better water resistance, the Oris Big Crown Diamonds or the Borealis Watch Co. Caloura 300m?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 50m for the Oris Big Crown Diamonds.

Which has a longer power reserve, the Oris Big Crown Diamonds or the Borealis Watch Co. Caloura 300m?

The Borealis Watch Co. Caloura 300m carries a 40-hour power reserve against 42 hours hours on the Oris Big Crown Diamonds.

What movement does the Oris Big Crown Diamonds run compared to the Borealis Watch Co. Caloura 300m?

Both watches run automatic movements — the Oris Big Crown Diamonds uses the 531 and the Borealis Watch Co. Caloura 300m uses the NH35.

Side by side

Oris Big Crown DiamondsvsBorealis Watch Co. Caloura 300m

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

Oris Big Crown Diamonds

01-531-7797-4094-07-8-17-06

MSRP $3,300

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

At a glance

17 of 29 specs differ

Diameter

Big Crown Diamonds34mm

Caloura 300m42mm

Power Reserve

Big Crown Diamonds42 hoursh

Caloura 300m40h

Water Resistance

Big Crown Diamonds50m

Caloura 300m300m

MSRP

Big Crown Diamonds$3,300

Caloura 300m$275

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Indices

—

Applied

Lume

None

BGW9

Movement

4 specs

Caliber

531

NH35

Beat Rate

4 vph

28,800 vph

Power Reserve

42 hoursh

40h

Jewels

—

Pricing

1 specs

MSRP

$3,300

$275

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