Omega Dynamic watches are a bit of a weird model but the Chronographs are very well executed and remain the cheapest automatic chronograph by Omega. The watch is very good and has been serviced a few years ago. The bracelet is quite long with 7.75 inch lenght. 
 
Details:
 
Brand: Omega
Model: Dynamic III Chronograph
Reference: 5240.50.00
Year: 1995
Material: Stainless Steel
Dimensions:  38mm
Crystal:  Sapphire Crystal
Movement: Automatic Chronograph
Bracelet/Strap: Original 1171/871 Bracelet
Box/Papers: No/No