Which is cheaper, the Borealis Watch Co. Caloura 300m or the Traska Seafarer Charcoal?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $665 for the Traska Seafarer Charcoal — a $390 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Traska Seafarer Charcoal?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Traska Seafarer Charcoal — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Traska Seafarer Charcoal?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 150m for the Traska Seafarer Charcoal.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Traska Seafarer Charcoal?

The Traska Seafarer Charcoal carries a 42-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Traska Seafarer Charcoal?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Traska Seafarer Charcoal uses the 9039.

Side by side

Borealis Watch Co. Caloura 300mvsTraska Seafarer Charcoal

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

Traska Seafarer Charcoal

SEA-BLK-V3

MSRP $665

At a glance

15 of 29 specs differ

Diameter

Caloura 300m42mm

Seafarer Charcoal40mm

Power Reserve

Caloura 300m40h

Seafarer Charcoal42h

Water Resistance

Caloura 300m300m

Seafarer Charcoal150m

MSRP

Caloura 300m$275

Seafarer Charcoal$665

Full specifications

Case

7 specs

Diameter

42mm

40mm

Thickness

13.9mm

12mm

Lug-to-Lug

44.20mm

46mm

Lug Width

22mm

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

Brushed and polished

Brushed + Polished

Water Resistance

300m

150m

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

Black

White

Lume

BGW9

Super-LumiNova BGW9

Movement

4 specs

Caliber

NH35

9039

Power Reserve

40h

42h

Jewels

Complications

None

Chronograph

Pricing

1 specs

MSRP

$275

$665

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