Patek Philippe ref 4282/1 18ct white gold bracelet watch, made in 1977 dial: onyx calibre: cal. 16-250 manual winding, 18 jewels movement number: 1.390.808 case: 18ct white gold, snap-on back case number: 2.769.424 Closure: integrated 18ct white gold Patek Philippe bracelet and clasp, dimensions 28 mm diameter, overall length approximately 150 mm signed: case, dial and movement accessories: Patek Philippe extract from the Archives confirming the year of manufacture in 1977 and date of sale on October 30th, 1978