Russian Silver Cigarette Box Hallmark Identification

[bobandcindy]

I have been trying to figure out the hallmark for this silver cigarette box and have been unable to decipher the maker. I would appreciate any help identifying the Russian silversmith. Thank you.

Bob

[AG2012]

Hi,
The maker is Alexander Alexeev Muhin, Moscow.
(Александр Алексеев Мухин)

PL 2208 and 2209
There are cigarette cases by Muhin with similar flower enameled decor.
Regards

[bobandcindy]

Many thanks, AG! Your knowledge is much appreciated.

[Qrt.S]

The hallmark (И·К 1879) belongs to the assayer Ivan Konstantinov, active in Moscow 1874-1883