Which is cheaper, the Borealis Watch Co. Jamanta or the Longines FLAGSHIP HERITAGE MOONPHASE?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $3,450 for the Longines FLAGSHIP HERITAGE MOONPHASE — a $3,035 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Jamanta or the Longines FLAGSHIP HERITAGE MOONPHASE?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 38.5mm for the Longines FLAGSHIP HERITAGE MOONPHASE — a 4mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Jamanta or the Longines FLAGSHIP HERITAGE MOONPHASE?

The Borealis Watch Co. Jamanta is rated to 300m versus 30m for the Longines FLAGSHIP HERITAGE MOONPHASE.

Which has a longer power reserve, the Borealis Watch Co. Jamanta or the Longines FLAGSHIP HERITAGE MOONPHASE?

The Longines FLAGSHIP HERITAGE MOONPHASE carries a 72-hour power reserve against 40 hours on the Borealis Watch Co. Jamanta.

What movement does the Borealis Watch Co. Jamanta run compared to the Longines FLAGSHIP HERITAGE MOONPHASE?

Both watches run automatic movements — the Borealis Watch Co. Jamanta uses the Miyota 9015 and the Longines FLAGSHIP HERITAGE MOONPHASE uses the L899.5.

Side by side

Borealis Watch Co. JamantavsLongines FLAGSHIP HERITAGE MOONPHASE

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

Longines FLAGSHIP HERITAGE MOONPHASE

L4.815.4.78.2

MSRP $3,450

At a glance

21 of 29 specs differ

Diameter

Jamanta42.50mm

FLAGSHIP HERITAGE MOONPHASE38.5mm

Power Reserve

Jamanta40h

FLAGSHIP HERITAGE MOONPHASE72h

Water Resistance

Jamanta300m

FLAGSHIP HERITAGE MOONPHASE30m

MSRP

Jamanta$415

FLAGSHIP HERITAGE MOONPHASE$3,450

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

Flat

—

AR Coating

Inner

Both sides

Dial Color

Black

Ivory

Indices

Applied

Applied indexes

Lume

BGW9

Super-LumiNova

Movement

7 specs

Caliber

Miyota 9015

L899.5

Beat Rate

28,800 vph

25,200 vph

Power Reserve

40h

72h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Hours, minutes, seconds, moon phase display and date indicated by small hand at

Pricing

1 specs

MSRP

$415

$3,450

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