Cor Caroli new
A new version of my old puzzle.
Обновлённая версия старой головоломки. 
русское название: Сердце Карла
sale: 1
price EURO: 35
outer circles: 2
inner circles: 1
weight, grams: 85
length, mm: 143
width, mm: 10
number of pieces: 75
number of basic pieces: 5
the size of the circles: different
uniqueness: yes