Which is cheaper, the Borealis Watch Co. Jamanta or the NOMOS Glashütte Tangomat ruthenium?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $3,700 for the NOMOS Glashütte Tangomat ruthenium — a $3,285 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Jamanta or the NOMOS Glashütte Tangomat ruthenium?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 38.3mm for the NOMOS Glashütte Tangomat ruthenium — a 4.2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Jamanta or the NOMOS Glashütte Tangomat ruthenium?

The Borealis Watch Co. Jamanta is rated to 300m versus 30m for the NOMOS Glashütte Tangomat ruthenium.

Which has a longer power reserve, the Borealis Watch Co. Jamanta or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium carries a 43 hours-hour power reserve against 40 hours on the Borealis Watch Co. Jamanta.

What movement does the Borealis Watch Co. Jamanta run compared to the NOMOS Glashütte Tangomat ruthenium?

Both watches run automatic movements — the Borealis Watch Co. Jamanta uses the Miyota 9015 and the NOMOS Glashütte Tangomat ruthenium uses the DUW 5001.

Side by side

Borealis Watch Co. JamantavsNOMOS Glashütte Tangomat ruthenium

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

NOMOS Glashütte Tangomat ruthenium

603

MSRP $3,700

At a glance

17 of 29 specs differ

Diameter

Jamanta42.50mm

Tangomat ruthenium38.3mm

Power Reserve

Jamanta40h

Tangomat ruthenium43 hoursh

Water Resistance

Jamanta300m

Tangomat ruthenium30m

MSRP

Jamanta$415

Tangomat ruthenium$3,700

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Lume

BGW9

None

Movement

4 specs

Caliber

Miyota 9015

DUW 5001

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$415

$3,700

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