Girard-Perregaux Tourbillon Sous Trois Ponts D’Or

GIRARD PERREGAUX, 18K GOLD, THREE GOLDEN BRIDGE TOURBILLON WITH PIVOTED DETENT ESCAPEMENT | | Geneva,November 6-7, 2021

GIRARD PERREGAUX, 18K GOLD, THREE GOLDEN BRIDGE TOURBILLON WITH PIVOTED DETENT ESCAPEMENT, Extremely fine and very rare 18K gold, three gold bridge, hunting cased, keyless pocket chronometer with one minute tourbillon regulator and pivoted detent chronometer escapement by Ernest Guinand. Gold and rose diamonds set ‘’Ulysse Breting’’ type hands. Brand Girard Perregaux Model Tourbillon sous trois ponts d’or Year Circa 1880 Movement No. 80961 Case No. 80961 Caliber First quality, 20’’’, with three parallel golden bridges, 16 jewels, gold wheel train, Perregaux caliber one-minute tourbillon regulator with pivoted detent escapement, anibal-brass Guillaume balance with gold temperature adjustment screws, blued steel balance spring with Phillips terminal curve and amplitude limiting device, index regulator Dimensions 57 mm Signature Dial, Case and Movement