Breguet Classique Tourbillon 3350

A FINE PLATINUM TOURBILLON WRISTWATCH REF 3350 NO 1503A 5/7 CIRCA 1990

A FINE PLATINUM TOURBILLON WRISTWATCH REF 3350 NO 1503A 5/7 CIRCA 1990 PLATINUM diameter 36 mm , • cal. 558 manual winding heavily engraved lever movement, 21 jewels, mono-metallic balance rotating in a one-minute tourbillon carriage • two-toned silvered guilloché dial with polished chapter ring, painted Roman numerals, outer minute divisions, blued steel Breguet hands, aperture for the tourbillon carriage combined with 20 second track and propeller seconds hand • platinum polished case, coin-edge band, sapphire crystal display back • case, dial and movement signedBreguet, Estimate 40,000 - 60,000 CHF , Sold 56,250 CHF , A FINE PLATINUM TOURBILLON WRISTWATCH REF 3350 NO 1503A 5/7 CIRCA 1990 PLATINUM diameter 36 mm , • cal. 558 manual winding heavily engraved lever movement, 21 jewels, mono-metallic balance rotating in a one-minute tourbillon carriage • two-toned silvered guilloché dial with polished chapter ring, painted Roman numerals, outer minute divisions, blued steel Breguet hands, aperture for the tourbillon carriage combined with 20 second track and propeller seconds hand • platinum polished case, coin-edge band, sapphire crystal display back • case, dial and movement signed , The tourbillon device was invented by Abraham Louis Breguet in 1801 and is one of the most ingenious mechanisms invented by horologists. It comprises of a mobile carriage which houses the escapement, this makes one revolution per minute and thus eliminating the errors which occur when the movement is in a vertical position.