Which is cheaper, the Borealis Watch Co. Caloura 300m or the Seiko Presage Style60's?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $650 for the Seiko Presage Style60's — a $375 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Seiko Presage Style60's?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40.8mm for the Seiko Presage Style60's — a 1.2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Seiko Presage Style60's?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 5m for the Seiko Presage Style60's.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Seiko Presage Style60's?

The Seiko Presage Style60's carries a 41-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Seiko Presage Style60's?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Seiko Presage Style60's uses the 4R34.

Side by side

Borealis Watch Co. Caloura 300mvsSeiko Presage Style60's

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

Seiko Presage Style60's

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MSRP $650

At a glance

13 of 29 specs differ

Diameter

Caloura 300m42mm

Presage Style60's40.8mm

Power Reserve

Caloura 300m40h

Presage Style60's41h

Water Resistance

Caloura 300m300m

Presage Style60's50m

MSRP

Caloura 300m$275

Presage Style60's$650

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Crystal Shape

Flat

Box

Lume

BGW9

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

NH35

4R34

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$275

$650

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