Dear Aficionados,
Who might know more what it means if a 3504 Ocean 2000 has TESTUHR 3504 10 on
its back on the outside and no serial. Did IWC make test versions as they made
slight modifications to the body and the bracelet from ref 3500 onwards? I
assume so, but it would be great to hear more authoritative info on the
matter. I have obtained such a watch. The movement serial is 2420XXX and
caliber 37521
Regards,
Aaro
watch-in-you