Carriage Clock Charm VINTAGE NuvoAn enchanting miniature English silver carriage clock charm, set with eight red crystals, made by Nuvo during the 1960s and 1970s. Nuvo were a Birmingham, UK based jewellery company whose charms are highly collectible. English silver. Good condition with only light age wear. 3 Dimensional. The body of the clock is clear acrylic which the clock itself can be seen through. 23mm (just over inch) height, not including rings.