Aug 10 2026
1907 Waltham 15J Pocket Watch Keystone J Boss 20 Year GF Case Runs 35mm 38.2g
Posted by in waltham
Offered for sale is a beautiful antique American Waltham Watch Co. Pocket watch dating to 1907, housed in a quality Keystone J. Boss 20 Year Gold Filled case. This watch features a 15-jewel mechanical movement that winds and runs when wound. While it has not been extensively tested for accuracy or power reserve, the movement appears clean and well cared for. The gold-filled Keystone case displays attractive engine-turned engraving with floral detailing on both sides, giving the watch outstanding vintage character. The white porcelain dial presents nicely, complemented by classic blue steel hands. Measuring approximately 35 mm in diameter (excluding the crown and bow) and weighing 38.2 grams, this is a desirable 0 Size Waltham that displays exceptionally well in a collection. Whether you’re adding to a Waltham collection, looking for a quality antique American pocket watch, or searching for an attractive display piece, this is a wonderful example with excellent eye appeal. This antique pocket watch is in very good vintage condition for its age and presents beautifully overall. It winds and runs when wound but has not been extensively tested for long-term accuracy, timekeeping, or power reserve. Boss 20 Year Gold Filled case retains attractive color with crisp engine-turned engraving and decorative floral details. The exterior shows honest signs of age and use, including light scratches, small nicks, and minor dings consistent with over a century of careful ownership. The bow also has a few small nicks from normal use. The white porcelain dial is in good condition with no noted chips or cracks. The crystal has a small hairline crack near the outer edge that is difficult to notice and only visible at certain angles. The interior back cover shows some age-related toning/discoloration around the engraved monogram. The watch has not been cleaned or polished and could benefit from a careful cleaning and polishing if desired, although many collectors prefer original vintage surfaces. The front and back covers open and close properly. Please review all photographs carefully, as they are an important part of the description and accurately represent the condition of this antique timepiece. Number of Jewels: 15 Jewels. Boss 20 Year Gold Filled. Case Diameter: Approximately 35 mm. Weight: 38.2 g. Country/Region of Manufacture: United States. Features: 12-Hour Dial, Mechanical Movement. Pocket Watch Size: 0 Size.