Case material: Yellow gold; Charge: Manual; Conditions: Never worn Year : 1948; Presentation condition : With boxes and all papers; Model: Portofino Price on request Gmtbroker Reference: nessuna this is a very good iwc vintage gentleman's watch, in 18k rose gold. comes with a box and 12 month of bachmann & scher's warranty! beautiful gentleman's every day watch with cal. 89 build in. collectors piece!