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