Dear Sir/Madam
I have recently acquired a sanoyasu dockyard medallion approximately 75mm diameter,on one side it is marked Osaka japan
and an impression of ship with the words'sanoyasu dockyard co.ltd' underneath and on the other side is a raised picture
of a dockyard,it appears to be of a brass metal, I am writing to you to ask if you have any information on this medallion
your sincerely many thanks MR A G Heath.