BREGUET PARIS CLASSIQUE GRANDE COMPLICATIONS TOURBILLON, RISERVA DI CARICA, 24 ORE BREVET DU 7 MESSIDOR AN 9, REF. 3657 SERIE ATTUALE. C. 18K yellow gold with milled band, glazed display snap on back, sapphire crystals. D. engine-turned silver with off-centred time display with Roman numerals, two fan-form sectors for power reserve and retrograde 24 hours indications, one minute tourbillon carriage combined with seconds visible throngh an aperture at 6. M. cal. 560.1 finely engraved, manual winding. Dial, case and movement signed. Accompanied by Breget Stap, 18K deployante clasp and box. Diam. mm 40. this watch is overall in very good condition.