Breguet Classique Tourbillon 3657

Breguet, A FINE AND RARE PLATINUM TOURBILLON WRISTWATCH WITH POWER RESERVE AND 24 HOUR INDICATIONCIRCA 2000 REF 3657 NO 1767 platinum and alligator diameter 39 mm , • Cal. 558.1 manual winding nickel lever movement with fine foliate chasing, 21 jewels, balance rotating within the one-minute tourbillon carriage • silvered guilloché dial, eccentric dial for time with Roman numerals and polished chapter ring, two fan-form sectors for power reserve and 24-hour indicator, seconds hand exposed tourbillon carriage • platinum circular case with coin-edge band, sapphire crystal display back • case, dial, and movement signed • with a platinum Breguet folding clasp