 of the dial is white around the needle and hour markers, the bottom of the second time zone hour and minute by two double-digit displays: four figures by the roller 23 constitutes a mini-white by 23 cam, gear, start / proceed with the structure with driver. With the advance of minutes or...
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Breguet CLASSIQUE 5447 Minute-repeater specifications
CLASSIQUE GRANDE COMPLICATION
MINUTE-REPEATER AND PERPETU AL CALENDAR
SPECIFICATIONS OF WAT CH
REF. 5447PT/1E/9V6
Case: round, 40mm diameter in platinum 950 with fluted caseband.
Sapphire-crystal caseback.
Rounded horns welded to the...
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 The digital display watch was the newest way to tell time in 500 years.
The first digital watch, a Pulsar LED prototype in 1970, was developed jointly by Hamilton Watch Company and Electro-Data. John Bergey, the head of Hamilton's Pulsar division, said that he was inspired to make a digital...
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 Traditionally, watches have displayed the time in analog form, with a numbered dial upon which are mounted at least a rotating hour hand and a longer, rotating minute hand. Many watches also incorporate a third hand that shows the current second of the current minute. Watches powered by quartz...
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 55 mm
Controls: Two position winding and setting crown
Pushbutton to release the minute-repeater at 2 o’clock
Pushbutton to select the strike mode at 4 o’clock
Number of pieces: Movements without dial 422
Cased-up, on leather 441
Cased-up, steel bracelet 558
Sonnerie Souveraine part 2
Above...
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 10 mg/cm2
Angle of lift: 52°
Amplitude: 0h dial up/fully wound >300°
24h dial up > 280°
Principal characteristics: Minute repeater strikes on demand
Time adjustment via crown in position 2
Repeater activated by single slide
Linear escapement with 15 tooth escape wheel
Two position crown
Two...
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