Best Vintage handcrafted traditional Chinese teapot with dragon spout from SW China

Vintage handcrafted traditional Chinese metal teapot with dragon spout from SW China.
Pot is brown metal (not iron), most likely bronze with gold coloured painted designs.
Top is decorated with geometric design and Chinese coins.
One side has country scene with cranes, other has Chinese characters.
There is a hallmark on the bottom of the pot and also just below the base of the spout.
The teapot has 2 thin metalhandles.
Diameter: 130mm (5.12")
Length: 190mm (7.48')
Height: 135mm (5.31") with handles best down
Weight: 591.4g (20.86oz)