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Breitling Montbrillant Datora User Instructions
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Breitling Montbrillant Datora User Instructions

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MONTBRILLANT DATORA

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Summary of Contents for Breitling Montbrillant Datora

  • Page 1 MONTBRILLANT DATORA...
  • Page 2 Aiguille des heures Aiguille des minutes Aiguille des secondes Lunette tournante bidirectionnelle Cadran 1/100H Hour hand Minute hand Seconds hand Bi-directional rotating bezel Dial graduated to 1/100th H Stundenzeiger Minutenzeiger Sekundenzeiger Lünette in beide Richtungen drehbar Zifferblatt 1/100H Lancetta delle ore Lancetta dei minuti Lancetta dei secondi Lunetta girevole bidirezionale...

  • Page 3: Your Breitling Chronometer

    YOUR BREITLING CHRONOMETER PREPARING THE WATCH FOR USE WINDING – DATE ADJUSTMENT – TIME-SETTING A chronometer is a high-precision instrument that has successfully passed the entire battery of tests imposed by the COSC (Swiss Official Chronometer Testing Institute), a neutral and independent body which individually tests Nota bene: mechanical watches endowed with a date, day, each movement according to the prescriptions in force.
  • Page 4 USING THE CHRONOGRAPH 4. Set the right day by using a soft point to press the pushpiece located at 10 o’clock on the side of the case. I. M EASURING A SINGLE SHORT TIME 1. Press pushpiece A to start the chronograph. Hand 3 5.

  • Page 5: Special Characteristics

    SPECIAL CHARACTERISTICS II. M EASURING AN INTERRUPTED SHORT TIME 1. Press pushpiece A to start the chronograph. Hand 3 allows you to follow the measurement in seconds. USING THE TACHOMETER The tachometer is the graduation on the dial or flange of your B REITLING chronograph enabling you to determine average speeds or hourly produc- tivity rate, based on an observation period of less than 60 seconds.
  • Page 6 SUN COMPASS Your B chronometer may be used as a sun compass, thus enabling REITLING you to determine the Northerly-Southerly direction. For regions that have instated daylight saving time, subtract one hour when directing the watch. In the Northern hemisphere Point the hour hand precisely towards the sun.

  • Page 7: Maintenance

    MAINTENANCE th OF AN HOUR DIAL DISPLAY Your B chronometer is a sophisticated instrument which is con- REITLING stantly subjected to a wide variety of stresses and strains. Within a very Your B chronometer is equipped with a scale dividing the hour into REITLING small volume, a large number of components contribute to handling all the hundredths, thus making it easier to read off the minutes on a decimal base.
  • Page 8 WHAT TO AVOID The complex construction of the case used for N models, featuring AVITIMER a design faithful to the vintage 1950s models, means they are not suited to aquatic activities. The crown, pushpieces and bezel must under no circum- Like any valuable objects, B chronometers deserve special care.