Excellent Patek Philippe 1950’s vintage Calatrava features an 18k yellow gold round case. Gay Freres(supplier of bracelets to Patek Philippe) 18k yellow gold bracelet with adjustable clasp fits up to a 7.25 inch wrist. Total weight: 99.7grms/ 64.1 dwt. 27 SC manual wind movement. Watch has been serviced but we have not polished it. Comes with its Patek box and Archival Document as shown. We are a family owned brick and mortar jewelry store specializing in fine new and pre-owned jewelry and watches. Each of our pre-owned watches is fully checked, serviced, and detailed. All items guaranteed authentic.