I have some further information re this movie.
It is called:
Italian - Conchiglia dei desideri - Ricardo Schicchi (1983)
Spanish - La concha de los deseos - Ricardo Schicchi (1983)
Was also in the Fil à Film –Prestige Collection
http://vintage-erotica-forum.com/sho...lina+Maledives
Apparently titled 62.- Cicciolina Erections nationales – Aka La conchiglia dei desideri" "Cicciolina in the Maledives"
That's all i know. Would be great to see it again.