It's a watch movement shipping tin. Here's a tin used for Elgin watch movements:

Until around 1920, it was a common practice to buy a watch movement made by your manufacturer of choice, and then purchase a case for it made by another manufacturer— for example, an Elgin movement and a Dueber case.

,PBK as i say"your the MAN",Im using this qoute to thank ALL for their input,warsawdaddy,au24k,trikikiwi,

...For all the yrs.I've been around antiques,collectibles,MD'ing,etc.I just had a feeling it wasn't a watch case,i've had too many!That small it would have had to been for a size 1 pocket watch(womens)and i own a couple"private label" pocket watch's,So i'm sure it was for parts NOW due to recent input.Again thank's ALL for your input !!! TN is the best

,HH ALL!

,I'm going to mark it SOLVED ! You concur PBK ?(Alot of info in this book...But not enough i guess! ha)