Jeffrey。Vintage 1951 Hamilton Jeffery Men\'s Mechanical Wristwatch 980 10k Gold Filled Product Description Item: Wristwatch Brand: Hamilton Model: Jeffery Movement: Mechanical Case Material: 10k Gold Filled Production Year: 1951 Jewels: 17 Jewel Gender: Men\'s Grade: 980 Size: 22.5mm About the brand: Producing their first pocket watches in Lancaster, PA as early as 1892, Hamilton watches are one of the most recognizable American watch brands. While they moved production of their watches to Switzerland in 1969, the American catalog of Hamilton watches is impressive. Recognizable models such as the Ventura, worn by Elvis Presley, and their WW2 military issue “Khaki” watches, Hamilton still enjoys a large presence in the market today. Offering both well made modern pieces and a backlog of wonderful vintage items - Hamilton offers much for the vintage and modern collector. Product Measurements Diameter: 22.5mm Lug Width: 16mm Tip to Tip of Lugs: 37mm Product Condition Ok, overall condition for its age. Running, but we dont know the last time it was serviced. This means, it can run unreliably, start or stop and timekeeping is not guaranteed. There are scratches on the case. There are scratches on the crystal. The dial is in rough condition. There is discoloration on the dial. It is hard to wind by the crown. The band is not original. Ashely, needing some work. Amplitude is stron at 255 but beat error is high. Case shows signs of wear and dial is discolored.