Which is cheaper, the Bell & Ross BR-03 Chrono Blacktrack or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $7,776 for the Bell & Ross BR-03 Chrono Blacktrack — a $7,361 gap before any retailer discounting.

Which is bigger, the Bell & Ross BR-03 Chrono Blacktrack or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 42mm for the Bell & Ross BR-03 Chrono Blacktrack — a 0.5mm difference across the dial.

Which has better water resistance, the Bell & Ross BR-03 Chrono Blacktrack or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 100m for the Bell & Ross BR-03 Chrono Blacktrack.

Which has a longer power reserve, the Bell & Ross BR-03 Chrono Blacktrack or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta carries a 40-hour power reserve against 42 hours hours on the Bell & Ross BR-03 Chrono Blacktrack.

What movement does the Bell & Ross BR-03 Chrono Blacktrack run compared to the Borealis Watch Co. Jamanta?

Both watches run automatic movements — the Bell & Ross BR-03 Chrono Blacktrack uses the BR-CAL.301 and the Borealis Watch Co. Jamanta uses the Miyota 9015.

Side by side

Bell & Ross BR-03 Chrono BlacktrackvsBorealis Watch Co. Jamanta

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

Bell & Ross BR-03 Chrono Blacktrack

br-03-94-blacktrack

MSRP $7,776

Borealis Watch Co.Jamanta

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

MSRP $415

At a glance

19 of 29 specs differ

Diameter

BR-03 Chrono Blacktrack42mm

Jamanta42.50mm

Power Reserve

BR-03 Chrono Blacktrack42 hoursh

Jamanta40h

Water Resistance

BR-03 Chrono Blacktrack100m

Jamanta300m

MSRP

BR-03 Chrono Blacktrack$7,776

Jamanta$415

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Indices

Applied indices

Applied

Lume

Super-LumiNova

BGW9

Movement

5 specs

Caliber

BR-CAL.301

Miyota 9015

Beat Rate

—

28,800 vph

Power Reserve

42 hoursh

40h

Jewels

—

Complications

Hours/Minutes, Date, Chronograph

None

Pricing

1 specs

MSRP

$7,776

$415

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