Rare Elgin  automatic 17j  352 movement ,  diver style  hand wind  watch looks like from 1970s.sets and winds as it should , has day and date however the date portion is Not advancing. I  have worn it a few times and it is running and keeping time . case and watch have wear as for age  (see pics ), .   unusual crown at 4, crystal has scratches , after market band good cond , also there is a name engraved on back. I am an amateur collector and get watches from several sources including ebay,I Do Not repair watches and do to the age an unknown service history watches are recommended for service and sold AS IS for parts or repair no guarantee. thanks.