Pre-owned Omega Speedmaster Date Chronograph Watch. Reference 3511.80.00. Overall, this watch is in fairly good condition. Moderate scratches and scuffs can be seen on the sides of the case, bracelet, top of the lugs, and bezel. The watch runs good and all mechanical functions work as intended. 

- Ref No. : 3511.80.00
- Serial No./Year: 54400623-/-1993
- Case:
    39mm diameter, 18mm lug width, 13.6mm thickness, 44.7mm Lug-to-lug.
    Stainless Steel, Tachymeter Bezel
- Crystal: Sapphire
- Movement & Accuracy: 
    Caliber: Omega Chrono Cal. 1155 Auto
    Complications: Chronograph, Date, 30min Counter, 12hr Counter
    Measured Accuracy: -6 sec/day.
    Amplitude: 252°
    Beat Error: 0.0ms
    Beat Rate: 28800 A/h
    Power Reserve: ~40hrs
- Band: Replacement Omega Steel Bracelet (Fits~6.75)
- Water Resistant: 3bar
- Condition Rank: Fairly Good: Moderate scratches and scuffs can be seen on the sides of the case, bracelet, top of the lugs, and bezel. The watch runs good and all mechanical functions work as intended. 
- Country of Manufacture: Switzerland