Poland Warsaw RD Vintage Red Baltic Amber 925 Sterling Silver Modernist Pendant

Poland Warsaw RD Vintage Red Baltic Amber 925 Sterling Silver Modernist Pendant Marks - W/925, Woman's Head, and what appears to be 'RD' which may be a makers mark but I have not be able to confirm this. Good Vintage Condition - may show lights signs of wear from general use and age, including some surface scratching and patina. I try to leave all items with their natural patina and leave up to new owner on polishing. See all photos for more details. Approx, trying to measure from widest points: Length - 0.75" Width - 7/16“ J-352/J-9