Franken. The caseback of this watch shows that it is a ref 23094, but the movement serial corresponds to a different reference. I contacted Longines about this watch since I was curious, and this was their response: "The original serial number 6'433'560 identifies a wristwatch in stainless steel bearing the reference 5130. It is fitted with a Longines manually wound mechanical movement, caliber 12.68Z. It was invoiced on the 15th January 1943 to the company Longines-Berlin , which was at that time our agent for Germany." My guess is that the dial is from a third source, possibly a DH
Click to expand...