
The Bell & Ross BR 01 INSTRUMENT DE MARINE (ref. br-01-instrument-de-marine) is a manual watch, with a 46mm bronze case, powered by the BR-CAL.203 movement and a 56 hours-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with hours/minutes complications. Manufacturer MSRP is $8,532.
The Bell & Ross BR 01 is recognized as a bold, 46mm "instrumentation watch" that drew inspiration from airplane cockpit altimeters upon its 2005 release. While one reviewer found a smaller variant in the line too flat and difficult to wear, the BR 01's unique design and historical significance are acknowledged. On balance, the Bell & Ross BR 01 is noted for its distinctive cockpit-inspired aesthetic and its impact on watch design at its launch.