American Waltham Watch Co.
Grade: A.T. & Co.
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 250684 | |
| Grade: | A.T. & Co. | |
| Model: | 1860 | |
| Estimated Production Date: | July 1866 - November 1866 | |
| Run Quantity: | 500 | |
| Grade/Model Run: | 51 of 55 | |
| Grade/Model Total Production: | 8,102 | |
| Size: | 16s | |
| Jewels: | 15j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Signing Style: | Mixed | |
| Movement Inlay Color: | None | |
| Movement Setting: | Key | |
| Plate: | 3/4 Plate | |
| Regulator: | Plain | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Movement Markings: | Appleton, Tracy & Co. Waltham, Mass. Fogg's Safety Pinion. Pat. Feb. 14 1865 | |
| Data Research: | c.1900 Waltham Factory Ledger Book 1 [NAWCC] c.1900 Waltham Factory Ledgers [Ehrhardt Transcription] 1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest | |
| Case: | Various | |
| Run ID: | 3378.G876.16S60.1618 |