Vintage hanging lamp with glass chalices and teak part

Vintage hanging lamp from the sixties. Special designed model with 2 glass chalices and a teak top. The glass chalices are decorated with a black decor and have a small brass knob on the side. The wiring has been renewed. The condition is good, see details. The dimensions are 53 cm wide and maximum 135 cm high, the glasses are 20.5 cm high and 9 cm in diameter.