Omega Vintage Pre-owned Professional Chronograph Watch is a classic chronograph focused on professional use and precision timekeeping. Condition: Rating AB. Key attributes: Black | Chronograph function | Precision timekeeping | Subdials for elapsed time | Chronograph pushers | Adjustable strap/bracelet | Classic vintage chronograph design | Analog dial | Dimensions & fit: Adjustable fit (bracelet/strap) | Composition & care: Wipe clean with a soft cloth. Professional servicing recommended.