Which is cheaper, the Borealis Watch Co. Caloura 300m or the Longines SPIRIT ZULU TIME 1925?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $4,700 for the Longines SPIRIT ZULU TIME 1925 — a $4,425 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Longines SPIRIT ZULU TIME 1925?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39mm for the Longines SPIRIT ZULU TIME 1925 — a 3mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Longines SPIRIT ZULU TIME 1925?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Longines SPIRIT ZULU TIME 1925.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Longines SPIRIT ZULU TIME 1925?

The Longines SPIRIT ZULU TIME 1925 carries a 72-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 Longines SPIRIT ZULU TIME 1925?

Both watches run automatic movements — the Borealis Watch Co. Caloura 300m uses the NH35 and the Longines SPIRIT ZULU TIME 1925 uses the L844.4.

Side by side

Borealis Watch Co. Caloura 300mvsLongines SPIRIT ZULU TIME 1925

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

Longines SPIRIT ZULU TIME 1925

L3.803.5.53.6

MSRP $4,700

At a glance

21 of 29 specs differ

Diameter

Caloura 300m42mm

SPIRIT ZULU TIME 192539mm

Power Reserve

Caloura 300m40h

SPIRIT ZULU TIME 192572h

Water Resistance

Caloura 300m300m

SPIRIT ZULU TIME 1925100m

MSRP

Caloura 300m$275

SPIRIT ZULU TIME 1925$4,700

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

Both sides

Indices

Applied

Applied Arabic numerals

Lume

BGW9

Super-LumiNova

Movement

7 specs

Caliber

NH35

L844.4

Beat Rate

28,800 vph

25,200 vph

Power Reserve

40h

72h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds and date, 24 hours hand with time zone mechanism

Pricing

1 specs

MSRP

$275

$4,700

Follow this matchup

Get a note when Borealis Watch Co. Caloura 300m vs Longines SPIRIT ZULU TIME 1925 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring