Unusual Art Deco chatelaine with gold agate fob c1930

This chatelaine with fob is made from white metal and is in the typical Art Deco style.  It is however very stylish and unusual in its design. The chatelaine has 5 square hinged pieces with a 3 line design cut into each piece and are held together by rectangular rivet hinges. The chain has a large dog clip at one end. The chain has an ornate fob at the other end with a pierced outer shank with a strut suspension loop and is set with a piece of brown and gold agate. The chatelaine measures 150mm in length including the fob and is in 95% mint condition