Pre-owned Sinn Automatic Chronograph Watch. Reference 144.M.SA. Overall, this watch is in B, Good condition. Minor scratches and scuffs can be seen on the sides of the case and bracelet. This watch comes with the original box and warranty card. \- **Ref No. :** [144.M.SA](http://144.M.SA) \- **Serial No./Year:** 144.8853-/-2006 \- **Case:**     41mm diameter, 20mm lug width, 14.5mm thickness, 44.25mm Lug-to-lug.     Sinn treated Stainless Steel \- **Crystal:** Sapphire \- **Movement & Accuracy:**      Caliber: ETA Valjoux Cal. 7750 Auto Chrono     Complications: Chronograph (60 Sec, 30min, 12hr), Quickset Day/Date     Measured Accuracy: +2 sec/day.     Amplitude: 278°     Beat Rate: 28,800 A/h \- **Band:** Original Stainless Steel Bracelet. Will fit wrists \~7.75in \- **Condition Rank:** (B) Good Condition. Please See Photos and Condition Rank Guide \- **Country of Manufacture:** Germany **Condition Rank Guide:** \-**NOS**: Item is in **New Old Stock** condition (NOS). Shows little to no signs of wear apart from some minor handling wear. \-**A+**: Item is in **Excellent** condition. Micro-scratches can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or scratches in the crystal. \-**A**: Item is in **Very Good** condition. Minor scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. No pitting/gouges on the case or deep scratches on the crystal. \-**B**: Item is in **Good** condition. Moderate scratches and scuffs can be seen on the sides of the case, bezel, and/or bracelet. Minor pitting/gouges may be visible on the case. One or less deep scratches may be visible on the crystal. See photos. \-**C**: Item is in **Fair** condition. Heavy scratches and scuffs can be seen on sides of the case, bezel, and bracelet. Significant pitting or gouges are visible on the sides of the case and the crystal shows multiple deep scratches \-**NR**: Item is in **Non-Running** condition. Item is not functional. For parts or repair only. Asking $2,295. Acceptable Payment methods include PayPal Goods & Services, Bank Wire, or Invoice payable via credit card through my online storefront. Watch will ship free anywhere in the U.S. fully insured with signature tracking. Open to reasonable offers.