Which is cheaper, the Borealis Watch Co. Caloura 300m or the Seiko Presage Sharp Edged Series?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $1,400 for the Seiko Presage Sharp Edged Series — a $1,125 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series wears larger at 42.2mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 0.2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Seiko Presage Sharp Edged Series?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 10m for the Seiko Presage Sharp Edged Series.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series carries a 45-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 Sharp Edged Series?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Seiko Presage Sharp Edged Series uses the 6R64.

Side by side

Borealis Watch Co. Caloura 300mvsSeiko Presage Sharp Edged Series

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 Sharp Edged Series

spb221j1

MSRP $1,400

At a glance

12 of 29 specs differ

Diameter

Caloura 300m42mm

Presage Sharp Edged Series42.2mm

Power Reserve

Caloura 300m40h

Presage Sharp Edged Series45h

Water Resistance

Caloura 300m300m

Presage Sharp Edged Series100m

MSRP

Caloura 300m$275

Presage Sharp Edged Series$1,400

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

BGW9

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

NH35

6R64

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$275

$1,400

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