This piece here is cobranded by Lorenz for the Spanish market and authentic in every single part. Dial and hands appear with original lume and an overwhelming patina to fall in love with, the subdial is absolutely flawless and cleanwhite. Crown and also the Valjoux 23 movementbridge are Aquastar signed like it should be. The case is unpolished as well as the caseback is. You can clearly read it´s serial and also the 23 for the movement under the serialnumber. It has recently been serviced by Belgium watchguru Abel C. and like we are used to when watches come back from him, it is even waterresistant up to 2 bar. This watch will come on an original vintage sporttropic band