Victorian Sterling Silver Eyeglass Case w/garment Pin

Beautiful sterling silver eyeglass case with garment brooch pin. Measures about 4 1/8” by 1 7/8” the chain length to the pin is about 5 1/2”, brooch is about 1 3/4” by 3/4”. There is a dark plum velvet lining on the inside it’s loose and shows age. There are some dings and dents the front is engraved with initials LKE the back is also engraved Lizzie K. Eckert.  The inside is stamped Sterling there is also an unknown Hallmark that I’m not familiar with L F with a number 2.      Thank you