Commodity200520062007200820092010
Watch cases of precious metal/metal clad with precious metal$70$23$27   
Watch cases of base metal, whether or not gold- /silver-plated$161$84$336 $74 
Watch cases n.e.s. in 91.11$145$995$442$2,010$742$431
Parts of the watch cases of 91011$3,120$1,768$519$271$191$215
Total$3,496$2,870$1,324$2,281$1,007$646