Omega , A wristwatch of steel. Model Speedmaster “Reduced”, ref. 3510.50.00. Mechanical chronograph movement with automatic winding. Black dial with white hour markers and hands. Omega bracelet of steel with folding clasp. Circumference app. 18 cm. Watch diameter 39 mm. 1990s., Accompanied by box, unsigned certificate and four extra links. Serial No. 56043905., Minor wear due to age and use. The watch works, but we do not guarantee for the functionality.