Silver rectangular cigarette case

Silver rectangular cigarette case with hinged lid; inside with engraved initials "WS" and date "27.9.1952", hoopoe-hallmark "1W"  (after 1922); silver content 935; cloverleaf hallmark; (Master brand Alexander Sturm "Wiener Silber Manufaktur"); The Wiener Silber Manufakur has existed since 1882 and is still active today; ca. 10 x 8 cm and 144g; traces of age and use