BREGUET N° 2159 SOLD ON 31 JULY 1827 TO COUNT BARBOTAN DE MAUPAS Simple collar watch in 18K yellow gold. Case: round, guilloché reverse centred on the letter A, inside: bull hallmark (Paris, 1819-1838), No. 40053, setting with bull's head hallmark. Gold case, signed and N° 2159. Dial: Silvered and guilloché with off-centre hour circle, engraved and painted black Roman numeral and minute markers on satin-finished bezels, gold Breguet hands, signed Breguet in a cartouche at noon. Movement: gilt brass, cylinder escapement. Diameter: 40 mm. Gross weight: 37.82 g. Including : Breguet certificate (5 March 2026). Condition report on request Condition report on request