Old buying and rare silver pearl bracelet with medallion 1909

It is a silver pearl bracelet.
It has a medallion also made of silver.
It is marked: "Alt-Heidelberg" on the front and "Ostern (Passover) 1909" behind, with an O and an S intertwined.
It is in good condition.
It probably dates from 1909.
Without punch but checked buying by us.
Certified in silver.
Medallion diameter: 2 cm.
Bracelet diameter: 7 cm.
Wrist circumference bracelet: 18 cm.
Weight: 16.87 g.