Which is cheaper, the Borealis Watch Co. Caloura 300m or the Orient AK04 Field Sport Watch?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $325 for the Orient AK04 Field Sport Watch — a $50 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Orient AK04 Field Sport Watch?

The Orient AK04 Field Sport Watch wears larger at 42.4mm versus 42mm for the Borealis Watch Co. Caloura 300m — a 0.4mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Orient AK04 Field Sport Watch?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Orient AK04 Field Sport Watch.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Orient AK04 Field Sport Watch?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Orient AK04 Field Sport Watch uses the F6B22.

Side by side

Borealis Watch Co. Caloura 300mvsOrient AK04 Field Sport 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

Orient AK04 Field Sport Watch

ra-ak0401l30b

MSRP $325

At a glance

17 of 29 specs differ

Diameter

Caloura 300m42mm

AK04 Field Sport Watch42.4mm

Power Reserve

Caloura 300m40h

AK04 Field Sport Watch40h

Water Resistance

Caloura 300m300m

AK04 Field Sport Watch100m

MSRP

Caloura 300m$275

AK04 Field Sport Watch$325

Full specifications

Case

6 specs

Crystal & Dial

6 specs

Crystal

Sapphire

Mineral

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Blue

Indices

Applied

—

Lume

BGW9

None

Movement

4 specs

Caliber

NH35

F6B22

Beat Rate

28,800 vph

21,600 vph

Jewels

Complications

None

GMT, Day-date

Pricing

1 specs

MSRP

$275

$325

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