Antique, sterling silver square cigarette case, fully hallmarked, John Rose (Maker), Birmingham, c.1941.  Engine turned decoration, textured throughout, pin stripes border framed by beveled edges, left of center "A Mc." monogram.  Push button opening, works well.  Spring hinge, works well.  Interior bottom well has gilt wash.  2 3/4" square x 3/8" thick.  Weight 69 grams.  Pre-owned.  General wear for use and age.  A few dings, marks, light scratches.  Thank you for looking.