hi
I came across this watch on ebay and i got curious because ive only seen this marking in seamasters. What do you think?

http://www.ebay.com/itm/122134314879?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649Purchases made through these links may earn this site a commission from the eBay Partner Network

 

So, what have you determined from your research?

 

nothing i just wonder if that is a rare thing to see

 

http://naligazone.com/index.php/data-watch/omega/caliber-6/cal-601