Which is cheaper, the Borealis Watch Co. Caloura 300m or the Praesidus Service Watch?

At MSRP the Praesidus Service Watch is the cheaper of the two at $259, against $275 for the Borealis Watch Co. Caloura 300m — a $16 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Praesidus Service Watch?

The Praesidus Service Watch 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 Praesidus Service Watch?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Praesidus Service Watch.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Praesidus Service Watch?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Praesidus Service Watch uses the Seiko NH35.

Side by side

Borealis Watch Co. Caloura 300mvsPraesidus Service Watch

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

Praesidus Service Watch

P-38-MB-E

MSRP $259

At a glance

11 of 29 specs differ

Diameter

Caloura 300m42mm

Service Watch42mm

Power Reserve

Caloura 300m40h

Service Watch40h

Water Resistance

Caloura 300m300m

Service Watch100m

MSRP

Caloura 300m$275

Service Watch$259

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Green

Lume

BGW9

None

Movement

1 specs

Caliber

NH35

Seiko NH35

Pricing

1 specs

MSRP

$275

$259

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