3005. Ganter, Madrid. An 18K gold key wind full hunter pocket watch with jumping second Date: Circa 1880 Movement: Gilt full plate, Swiss lever, cut and compensated bi-metallic balance bridge Dial: White, black Roman numeral hour markers, black outer minute track, subsidiary dial at 6 for running seconds, black steel Breguet style hands, centre chronometer hand Case: Textured and polished hinged round, 18K gold cuvette, slide in the band between 4 and 5 for jumping second Signed: Dial & Cuvette Size: 51mm Weight: 101,72g