Omega - Black Dial Constellation - 1970's

Technical characteristics :
Brand: Omega - Constellation 
year :1970's
Movement: Quartz 
Function: none
Housing material: Steel 
Boxed material: Steel 
Dimensions of the Hors Crown box: 32mm
Dimensions of the case with crown: 34.2mm
Horn horn dimensions: 33.9mm
thickness (crystal Included): 7.7mm
Entrecorne dimensions: 18mm
Crown: original
Bracelet: No original 
Loop: Steel not original
crystal : Mineral (State: 9/10)
Waterproof: no
Box: no
Paper: no
Document: Professional invoice