Vintage cast aluminium silver fruit bowl footed centerpiece with spiral feet

Sculptural cast aluminium spiral footed fruit bowl/centerpiece. Age unknown. Brilliant tall spiral feet with inscribed and darkened spiral swirl motif. Nice edges. 

Size: 32xms long, 19cms wide, 10cms tall approx. Large lemons for scale. 

Condition: Slightly scratched otherwise in good condition. Dark mark on one of the feet which appears to be from manufacture. Please see photos.