Descriptions :
OMEGA Gold Filled / Stainless Steel 2-Tone Pie-Pan "CONSTELLATION" Ref.2852 S.C. Automatic Wrist Watch. Circa 1960s/70s.
Dial :
Signed dial appears to have been refinished but appears to be in very nice condition with gold tone metal applied hour markings.
Case :
Signed and original 2-Tone case appears to be in reasonably good shape. The upper gold filled part appears to be in nice condition. The lower stainless steel part has some wear mainly at the edge of the back as shown. The snap type case back cover signed with a gold tone Constellation logo in the center and on the side signed CONSTELLATION / WATERPROOF. 

Size Measured = Approx. 35mm without lugs and crown.

Movement :
Signed and original 24 Jewels Cal.505 Automatic wind movement appears to be in fairly good / reasonably clean condition.
Remarks :
Watch has been recently serviced and runs well.