PATEK PHILIPPE FOR GÜBELIN Ref. 4457 / 1, lady’s, blue “Sigma” dial, integrated bracelet; 18K white gold | Important Modern & Vintage Timepieces & Jewels | Hong Kong, December 5th, 2021
PATEK PHILIPPE FOR GÜBELINRef. 4457 / 1, lady’s, blue “Sigma” dial, integrated bracelet; 18K white gold, 18K white gold, manual-winding, vertical rectangular-shaped with cut corners, lady’s wristwatch., Polished three-piece case, with snap-on case-back., Blue colour sunburst “Sigma” dial with radial applied white gold indexes., 16-250 calibre, monometallic balance, self-compensating flat hairspring, adjusted to heat, cold, isochronism and 5 positions, “Poinçon de Genève” (Geneva Quality Hallmark or Geneva seal).Brand Patek Philippe, Geneva
Model Retailed by Gübelin, Luzern / Lucerne
Reference 4457 / 1
Year Circa 1978
Movement No. 1 397 582
Case No. 2 781 184 (by Les Ateliers Réunis S.A., Geneva)
Bracelet integrated 18K white gold PP bracelet with clasp
Caliber 16-250
Dimensions 26 x 23.7 mm. / Length 140mm. (approx.)
Signature Case, Dial and Movement