Bat-Ami Handcrafted Sterling Electroform Bangle, cheapest Freeform Copper over Sterling Bangle, Silver Pebble Design

c1980's Artisan Electroform bangle bracelet by Israeli designer Bat-Ami
Free formed modernist bracelet
One side I would describe as "pebbles" and the other smooth waves
The bracelet measures 6-1/2" inside circumference and is 1-3/8" wide
signed piece
Have another copper finish over sterling
Have identical piece in sterling as well cheapest