Which is cheaper, the Borealis Watch Co. Caloura 300m or the Undone Mr. Bones?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $365 for the Undone Mr. Bones — a $90 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Undone Mr. Bones?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Undone Mr. Bones — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Undone Mr. Bones?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 30m for the Undone Mr. Bones.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Undone Mr. Bones?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (Seiko NH35), while the Undone Mr. Bones runs a quartz (Seiko VK64).

Side by side

Borealis Watch Co. Caloura 300mvsUndone Mr. Bones

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Borealis Watch Co.Caloura 300m

MSRP $275

See the full Caloura 300m

Undone Mr. Bones

MSRP $365

See the full Mr. Bones

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At a glance

13 of 29 specs differ

Diameter

Caloura 300m42mm

Mr. Bones40mm

Power Reserve

Caloura 300m—

Mr. Bones—

Water Resistance

Caloura 300m300m

Mr. Bones30m

MSRP

Caloura 300m$275

Mr. Bones$365

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

—

Dial Color

—

Lume

BGW9

None

Movement

3 specs

Caliber

Seiko NH35

Seiko VK64

Type

Automatic

Quartz

Power Reserve

—

Pricing

1 specs

MSRP

$275

$365

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Borealis Watch Co. Caloura 300mvsUndone Mr. Bones

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