14K GOLD INLAID STERLING SILVER CIGARETTE CASE CARD BOX NO MONO Schless Brod ?

Description

14K GOLD INLAID STERLING SILVER CIGARETTE CASE CARD BOX
3 7/8" x 2 15/16". Weighs 88.6 grams.
Nice vintage condition. The top has 14K rose and yellow gold inlaid. No  monogram. Tiny dings and light surface scratches consistent with its age and use.
It opens and snap closes as it should. The spring bar that holds down cigarette works fine.
Stamped on the spring bar 14K INLAID 309 STERLING
The SB in a diamond is the maker's mark. My research suggests it's Schkess Brod Co. but I am not certain.