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

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $699 for the Zelos Aventurine (sellita) — a $424 gap before any retailer discounting.

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

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

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

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

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

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

Side by side

Borealis Watch Co. Caloura 300mvsZelos Aventurine (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 Aventurine (sellita)

comet-39mm-aventurine

MSRP $699

At a glance

13 of 29 specs differ

Diameter

Caloura 300m42mm

Aventurine (sellita)39mm

Power Reserve

Caloura 300m40h

Aventurine (sellita)40h

Water Resistance

Caloura 300m300m

Aventurine (sellita)50m

MSRP

Caloura 300m$275

Aventurine (sellita)$699

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Aventurine (Sellita)

Lume

BGW9

None

Movement

2 specs

Caliber

NH35

ETA/Peseux 7001

Type

Automatic

Manual

Pricing

1 specs

MSRP

$275

$699

Follow this matchup

Get a note when Borealis Watch Co. Caloura 300m vs Zelos Aventurine (sellita) gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring