Which is cheaper, the Bell & Ross BR-05 Chrono Patrouille de France or the Bremont Supermarine 300M?

At MSRP the Bremont Supermarine 300M is the cheaper of the two at $3,550, against $8,100 for the Bell & Ross BR-05 Chrono Patrouille de France — a $4,550 gap before any retailer discounting.

Which is bigger, the Bell & Ross BR-05 Chrono Patrouille de France or the Bremont Supermarine 300M?

The Bell & Ross BR-05 Chrono Patrouille de France wears larger at 42mm versus 40mm for the Bremont Supermarine 300M — a 2mm difference across the dial.

Which has better water resistance, the Bell & Ross BR-05 Chrono Patrouille de France or the Bremont Supermarine 300M?

The Bremont Supermarine 300M is rated to 300m versus 100m for the Bell & Ross BR-05 Chrono Patrouille de France.

Which has a longer power reserve, the Bell & Ross BR-05 Chrono Patrouille de France or the Bremont Supermarine 300M?

The Bremont Supermarine 300M carries a 40-hour power reserve against 60 hours hours on the Bell & Ross BR-05 Chrono Patrouille de France.

What movement does the Bell & Ross BR-05 Chrono Patrouille de France run compared to the Bremont Supermarine 300M?

Both watches run automatic movements — the Bell & Ross BR-05 Chrono Patrouille de France uses the BR-CAL.326 and the Bremont Supermarine 300M uses the BE-92AE.

Side by side

Bell & Ross BR-05 Chrono Patrouille de FrancevsBremont Supermarine 300M

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

Bell & Ross BR-05 Chrono Patrouille de France

br-05-chrono-patrouille-de-france-steel-bracelet

MSRP $8,100

Bremont Supermarine 300M

sm40-nd-ss-gn-b

MSRP $3,550

At a glance

19 of 29 specs differ

Diameter

BR-05 Chrono Patrouille de France42mm

Supermarine 300M40mm

Power Reserve

BR-05 Chrono Patrouille de France60 hoursh

Supermarine 300M40h

Water Resistance

BR-05 Chrono Patrouille de France100m

Supermarine 300M300m

MSRP

BR-05 Chrono Patrouille de France$8,100

Supermarine 300M$3,550

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

Underside

Inner

Dial Color

Blue

Green

Indices

Applied indices

Applied

Lume

Super-LumiNova

None

Movement

5 specs

Caliber

BR-CAL.326

BE-92AE

Beat Rate

—

28,800 vph

Power Reserve

60 hoursh

40h

Jewels

—

Complications

Hours/Minutes, Seconds, Date, Chronograph

None

Pricing

1 specs

MSRP

$8,100

$3,550

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