Which is cheaper, the Borealis Watch Co. Caloura 300m or the Zelos Nasa Edition (sellita)?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $629 for the Zelos Nasa Edition (sellita) — a $354 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Zelos Nasa Edition (sellita)?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39mm for the Zelos Nasa Edition (sellita) — a 3mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Zelos Nasa Edition (sellita)?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 50m for the Zelos Nasa Edition (sellita).

What movement does the Borealis Watch Co. Caloura 300m run compared to the Zelos Nasa Edition (sellita)?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Zelos Nasa Edition (sellita) runs a manual (ETA/Peseux 7001).

Side by side

Borealis Watch Co. Caloura 300mvsZelos Nasa Edition (sellita)

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

Zelos Nasa Edition (sellita)

comet-39mm-nasa

MSRP $629

At a glance

13 of 29 specs differ

Diameter

Caloura 300m42mm

Nasa Edition (sellita)39mm

Power Reserve

Caloura 300m40h

Nasa Edition (sellita)40h

Water Resistance

Caloura 300m300m

Nasa Edition (sellita)50m

MSRP

Caloura 300m$275

Nasa Edition (sellita)$629

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

NASA Edition (Sellita)

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

ETA/Peseux 7001

Type

Automatic

Manual

Pricing

1 specs

MSRP

$275

$629

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