There are X64 drivers for the Epson 1280 photo printer. Available from Epson US.

Here's the link.
http://www.epson.com/cgi-bin/Store/support/supDetail.jsp?BV_UseBVCookie=yes&infoType=Downloads&oid=20041&prodoid=28907797&category=Products.

Unfortunately I have the 1290 which is supposed to be the same model just different name, but the drivers dont work properly as I can't get the status monitor to work, the print driver works ok though, so it will have to do for the time being.