Antique Waltham Ladies Gold Plated Pocket Watch great on your chain necklaces.................. Manual wind -15 jewels-movement. Working great. Inside clean. No scratches on glass. Great condition for it's age, a few scratches. Wear commensurate with age and use. American Waltham Watch Co. Grade: No. 315 (Alternatively Grade No. 115) Manufacturer: Waltham Manufacturer Location: Waltham, Massachusetts Movement Serial Number: 18963547 Grade: No. 315 Model: 1900 Estimated Production Year: 1913 Run Quantity: 2,000 Grade/Model Total Production: 89,950 Size: 3/0s Jewels: 15j Movement Configuration: Openface Movement Finish: Nickel Movement Setting: Pendant Plate: 3/4 Plate Hairspring: Breguet Adjusted: No Railroad Grade: No Data Research: 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest Case: Various Database Version: v50.931 Advanced Metrics PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration 252.69 PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration 238.22