Bell & Ross BR-X1 TOURBILLON SAPPHIRE Notice Technique page 5

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BR-X1 TOURBILLON SAPPHIRE
GENERAL DESCRIPTION
hand-wound mechanical. BR-CAL.285. 288 pieces. 20 jewels. 21,600 vibrations per hour. 4-day power reserve. High
Movement:
precision setting to 6 positions (tolerance of 0/+8 seconds per day). hours and minutes. : this
Functions: Flying tourbillon
complex system increases the accuracy of the watch by reducing the effects the earth's gravity. The tourbillon cage is called "flying"
because it is mounted on a hub, giving the impression it is floating in space. Case: 45 mm in diameter.
GENERAL USAGE
When the watch has stopped (crown in position 0): wind the movement by rotating the crown clockwise.
Starting the watch.
The power reserve is 4 days when fully wound. Setting the time. Pull the crown out to position 1. Set the time by rotating the crown
in the required direction.
IMPORTANT
Magnetic fields can adversely affect the accuracy of your watch. Also, we would recommend that you avoid
Magnetic fields.
placing your watch near electronic devices that may generate large magnetic fields (radio, smartphone, television, computer, tablet,
loudspeakers etc.).
Note: Once the watch is set, to ensure perfect water resistance, push the crown back to position 0. Never operate the crown
underwater. The 4 slotted screws (F) mount the bezel to the case and ensure the water resistance of the watch. To benefit from the
Bell & Ross warranty, these screws must never be unscrewed.
MAINTENANCE
To ensure a service that meets the brand's exacting standards, any servicing of your watch must be carried out by the Bell & Ross
service centre or a watchmaker approved by Bell & Ross. Whenever repairs are made during the warranty period, you must present
the Bell & Ross warranty card, duly dated and signed by the retailer at the time the watch was purchased.