This is a very attractive Omega Constellation which dates to 1970.
 
The watch has a stainless steel case which measures 35mm in diameter excluding the signed Omega crown. For its age, the case is in good condition, showing some signs of its age. It has a screw down case back with the Omega Observatory logo. 
 
The Cal.751 automatic movement is running well and keeping good time for a vintage watch. 
 
The silver dial is in excellent condition. 
 
The watch has been fitted with a new crystal and new leather strap which has a vintage Omega buckle fitted. 
 
The watch comes in a vintage Omega box. It comes with the original sales receipt, Omega booklet, Guarantee (missing rear page) and document holder.