細節
PATEK PHILIPPE. A FINE AND RARE PLATINUM AND SAPPHIRE OPENFACE MINUTE REPEATING KEYLESS LEVER DRESS WATCH
Signed Patek Philippe & Cie, Geneva, Switzerland, Movement No. 198308, Case No. 416456, circa 1925
With nickel-finished lever movement, 29 jewels, bi-metallic compensation balance, adjusted to heat, cold and isochronism, minute repeating on two gongs activated by a slide in the band, silvered matte dial with applied stylized Arabic numerals, subsidiary seconds, polished case with sapphire-set monogram to the back, case, dial and movement signed
44mm diam.