Early Steel bumper Polerouter in all original condition, including signed original crystal and crown and original pumpkin coloured lume. Ref 20217-5 Serial 1684708 (Circa 1955) Dial: Silver dial with black text and crosshair. All original lume plots present. Applied shield logo. Silver marker ring. Dauphine hands with original central lume. Case: 35.5mm. Stainless steel. Bombe lugs. 19mm lug width. Polarouter case with six-key case back and typical Polarouter engravings. Original late Polarouter signed crown. Movement: Universal Geneve self-winding Cal 138ss ‘bumper’ movement. Condition/Notes: Original signed crystal with shield logo etched to centre. Unusual/rare example of a late Polarouter 20217/5 case with S20217/5 Polerouter dial – potentially an example of a transitional watch with a Polerouter dial being paired with a Polarouter case. Includes new tan leather strap. Price: £1500 GBP including insured shipping worldwide for OF members. Payment via bank transfer or PayPal for known members or members with acceptable references. Returns not accepted unless grossly misrepresented.