Which Hindu God is this?
This is Shakyamuni Buddha. It is neither Indian or Hindu, but Buddhist. It is from Myanmar (Burma).
This is a very interesting Buddhist sculpture! It represents seated Shakyamuni, also known as Gautama Siddartha, who was born in the modern India-Nepal border region some 2,500 years ago...
Shakyamuni was born a prince, but from a young age he became aware of and was profoundly troubled by the problem of human suffering. He became increasingly driven by a longing to abandon the secular world and go out in search of a solution to the inherent sufferings of life. He encounters four sufferings common to all people--birth, aging, sickness and death--and a desire to seek their solution. Eventually he renounced his princely status and embarked on a spiritual quest to understand how human suffering could be overcome...