Omega Constellation Automatic Watch 2852 Pie Pan Cal: 505 in Steel and Gold IT IS A COLLECTION WATCH, IT IS NOT EASY TO GET AN OMEGA PIEPAN CALIBER 505 WITH THE BLACK DIAL, YOU CAN GET IT RIGHT NOW FOR A FAIR PRICE. IT IS A JEWEL TO DISPLAY EVERY DAY, THE CASE HAS SOME SCRATCHES DUE TO TIME AND AGE. LIKE THIS BEAUTIFUL BLACK GOLD DIAL, YOU CAN SEE SIGNS BY ANTIQUITY, WHICH MAKES THE WATCH A WONDERFUL VINTAGE. THE PLASTIC GLASS HAS SCRATCHES, THE BRACELET IS GENERIC WITH A NICE OMEGA BUCKLE. THE WATCH WORKS AND KEEPS TIME VERY WELL. IT HAS NO WEAR ON THE ROTOR, THEREFORE THERE IS NO RARE NOISE INSIDE. ITS MOVEMENT IS THE FAMOUS 505 CHRONOMETER, THE REFERENCE IS: 2852-2, THE YEAR IS LOCATED BETWEEN 1950 AND 1959. IF YOU HAVE QUESTIONS FOR ME, IM ATTENTIVE TO ANSWER VERY SOON ... I WAIT FOR YOUR PURCHASE. THANK YOU. Important note: the watch has not been polished or refurbished. you can ask for more photos if you want.