細節
BREGUET. A FINE 18K GOLD ONE MINUTE TOURBILLON WRISTWATCH
SIGNED BREGUET, TOURBILLON MESSIDOR, CLASSIQUE GRANDE COMPLICATION BREVET DU 7 MESSIDOR AN 9, CASE NO. 4375, CIRCA 1995
Cal. 558 three-quarter plate finely engraved gilt-finished movement, 21 jewels, engine-turned silvered dial, Roman numerals on blank chapter ring, secret signature between XI and XII and between XII and I, blued steel Breguet hands, aperture to the lower part exposing the three-armed one minute tourbillon carriage, three blued steel arms attached to the tourbillon indicating each third interval of the minute on a half gauge calibrated to 20 seconds, circular case with coin-edged band, glazed snap on back, case, dial and movement signed, 18k gold buckle
36mm diam.