Which is cheaper, the Borealis Watch Co. Caloura 300m or the Nodus Sector II Dive GMT?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $575 for the Nodus Sector II Dive GMT — a $300 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Nodus Sector II Dive GMT?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 38mm for the Nodus Sector II Dive GMT — a 4mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Nodus Sector II Dive GMT?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Nodus Sector II Dive GMT.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Nodus Sector II Dive GMT?

The Nodus Sector II Dive GMT carries a 41-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 Nodus Sector II Dive GMT?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Nodus Sector II Dive GMT uses the TMI NH34 (GMT).

Side by side

Borealis Watch Co. Caloura 300mvsNodus Sector II Dive GMT

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

Nodus Sector II Dive GMT

sector-dive-gmt-horizon

MSRP $575

At a glance

13 of 29 specs differ

Diameter

Caloura 300m42mm

Sector II Dive GMT38mm

Power Reserve

Caloura 300m40h

Sector II Dive GMT41h

Water Resistance

Caloura 300m300m

Sector II Dive GMT100m

MSRP

Caloura 300m$275

Sector II Dive GMT$575

Full specifications

Case

5 specs

Diameter

42mm

38mm

Thickness

13.9mm

11.9mm

Lug-to-Lug

44.20mm

47mm

Lug Width

22mm

20mm

Water Resistance

300m

100m

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Yes

Dial Color

Black

—

Lume

BGW9

Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs

Caliber

NH35

TMI NH34 (GMT)

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$275

$575

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