Can someone enlighten me?

http://www.ebay.com/itm/350929222028?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649Purchases made through these links may earn this site a commission from the eBay Partner Network


Here is some google translate:
Dial: original, matte black, white graphic meters, gold,
black graphics, indexes finger phosphorescent track of minutes divided into 1/5 second,
spheres hours and minutes to "stick" binamiche luminescent chronograph white ball, black ball handles auxiliary, auxiliary handle 0-30 minutes counter at 3 o'clock in the reference, auxiliary handle 0-12 hours at 6 o'clock in the reference, auxiliary handle in reference 0-60 seconds at 9 o'clock, 6 o'clock Swiss Made label fabbricazionenazionale, symbol of tritium T

White ball? Black ball??

 

Looks like a DD 145.022. Made for the Italian market in a limited number. I think one was offered at the Omegamania auction. I can check the catalog tomorrow.

 

Yep, a special edition for italy

 

Ah...thank you all for your time and responses.