Pedestal or stand bowls are often called Naga bowls. Origin is likely to be Nepal. Age unknown but definitely considered antique. The note is A at around 217 Hz, tuner at 432Hz. Diameter approximately 16.5cm / 6.5”. Height approximately 12cm / 4.75”. Naga bowls have a rounded bottom and an attached base so the bowl can be placed on a flat surface on top of a pad or cushion and played, or the pedestal held in the hand for sound therapy applications.