According to Dr. Jeremy D. Holloway of the Natural History Museum in London who is an expert on butterflies in South-east Asia, this could be a Cyclosiella species but also Trischalis subaurana.
The two genera are quite similar in forewing pattern types, so it is difficult to tell.

Sarinbuana Eco Lodge, Mount Batukaru area, Bali, Indonesia, 17 October 2011