I have a very weak spot for aeros and found this particular one very unusual indeed. There are very few about, all in the hands of aficionados ! I have held one of these. Price was astronomical but a true delight and very desirable piece. There are many characteristics on dial that are not aligned with the usual UG characteristics. However as always with UG there is an "exception to the rule". I am not surprised with the lack of Swiss, the round "3" (which is found on top dial on aeros), high contrast print and other features ringing alarm bells as they were common on late 30s early 40 references. I discussed this at length with an Italian collector and it is genuine early aero. A very rare one at that !
The 22524 is an oversize (smaller) version with a similar (not identical) dial ...
Click to expand...