A GENTLEMAN'S STAINLESS STEEL UNIVERSAL GENEVE POLEROUTER JET WRISTWATCH CIRCA 1960s, REF. 20355/4 D: Two tone silver dial with raised gilt hour markers. M: 28 jewel automatic Microtor movement, signed Universal Geneve, calibre 215-9. C: Circular screw back case, signed Universal Geneve, Polerouter Jet logo on case back, numbered, original crown, case diameter measures approx. 35mm. S: Leather strap with original UG pin buckle.