UNIVERSAL GENEVE POLEROUTER 1955-56 Vintage Swiss automatic watch Ref. H20217/4 (Big Lume) Cal. 138SS BUMPER. Measurements: 35.5 mm without crown and 38 mm with crown. Good condition but with natural wear due to the passage of time and use. Example of the first series after the name change from Polarouter to Polerouter. Signed Plexi. All original. IMPRESSIVE EXEMPLARY. *** COLLECTORS ***