Breguet CLASSIQUE 5317 Tourbillon specifications

CLASSIQUE GRANDE COMPLICATION
AUTOMATIC TOURBILLON WITH POWER-RESERVE INDICATOR
SPECIFICATIONS OF WATCH
REF. 5317BA/12/9V6

Case: round, in 18-carat yellow gold with fluted caseband.
Sapphire-crystal caseback.
Rounded horns welded to the case, with screw -pins to secure the strap.
Water-resistant to 30 metres.
Dial: in silvered 18-carat gold, hand-engraved on a rose-engine.
Individually numbered and signed BREGUET.
Chapter -ring with Roman numerals.
BREGUET hands in blued steel.
5-day power-reserve indicator at 12 o’clock.
Tourbillon at 6 o’clock.
Movement: self-winding 12½-ligne, 32-jewel, cal. 587DR with tourbillon, numbered and signed BREGUET.
120-hour power -reserve.
Handengraved, 18-carat gold rotor.
Straight-line lever escapement.
Monometallic, 3.0Hz balance-wheel on a BREGUET-spring.
Adjusted in 5 positions.

Also available in platinum 950