Good Vietnamese sword guom with pierced silver mounts 19th century

A very nice quality 19th century saber from Vietnam or IndoCHina.  The mounts of high quality chiselled and pierced silver, with motifs of dragon faces throughout, the sword pommel with a dragon face. The guard of copper with silver applied mounts, the handle grip carved with a decoative panel including a bat of good fortune. A good steel curved blade with single edge, and a brass forte mount at the top in chinese style.