OMEGA watch in yellow gold, sapphire and diamonds

Vintage Omega watch in 18k yellow gold (750/1000). Champagne dial with baton hour markers. Diamond-set bezel. 28 brilliant-cut diamonds, totaling approximately 0.56 ct (each diamond weighing approximately 0.02 ct). Manual winding mechanical movement. 22 mm case. Sapphire crystal. Yellow gold bracelet with clip clasp (wrist size 17.5 cm, bracelet width 1.50 cm). Total weight: 46.64 g. 1980s. Eagle's head hallmark. Fully serviced and guaranteed for 1 year. Excellent condition.