The Universal Geneve Polerouter Day Date was produced in a number of variations. Our model was available in three different case shapes and numerous dial configurations. Ref. 872101 was quite unique featuring a square cushion case shape and a two-tone dial with day-date function. Our example comes in outstanding condition. The case is sharp, crisp and defined and unpolished. CASE: excellent overall condition, showing no traces of use (unpolished) 3- body stainless steel case with screw-down case back 39 mm (without crown) / 36 mm (lug-to-lug) / 26 mm (between lugs) Year: 1970s Ref.: 872101 MOVEMENT: Universal Geneve Microtor Cal. 72 25 jewels, 21600 A/h, 42 hours power reserve professionally serviced 12/2022 -9sec/d / 290° DIAL: beautiful never touched grey/white two tone dial in great condition slight and even patina in the white chapter ring original hands & dial the crown might have been replaced in the past