Omega Constellation 886

Omega. An 18K gold automatic calendar wristwatch, Constellation, Ref: 886, Birmingham Hallmark for 1961

Omega. An 18K gold automatic calendar wristwatch, Model: Constellation, Reference: 886, Date: Birmingham Hallmark for 1961, Movement: 24-jewel Cal.561 automatic, No.18310433, Dial: Sunburst silvered, Case: Polished round, No.157205, personal engraving to back, Strap/Bracelet: Associated brown leather, Buckle/Clasp: Associated steel buckle, Signed: Case, dial & movement, Size: 34mm, Accompaniments:, Omega box