Which is cheaper, the Borealis Watch Co. Caloura 300m or the Citizen Promaster Diver?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $338 for the Citizen Promaster Diver — a $63 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Citizen Promaster Diver?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 41mm for the Citizen Promaster Diver — a 1mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Citizen Promaster Diver?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 200m for the Citizen Promaster Diver.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Citizen Promaster Diver?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Citizen Promaster Diver runs a solar (E168).

Side by side

Borealis Watch Co. Caloura 300mvsCitizen Promaster Diver

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

Citizen Promaster Diver

BN0260

MSRP $338

At a glance

10 of 29 specs differ

Diameter

Caloura 300m42mm

Promaster Diver41mm

Power Reserve

Caloura 300m40h

Promaster Diver40h

Water Resistance

Caloura 300m300m

Promaster Diver200m

MSRP

Caloura 300m$275

Promaster Diver$338

Full specifications

Case

5 specs

Diameter

42mm

41mm

Thickness

13.9mm

12mm

Lug-to-Lug

44.20mm

46mm

Lug Width

22mm

20mm

Water Resistance

300m

200m

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

E168

Type

Automatic

Solar

Pricing

1 specs

MSRP

$275

$338

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