| Manufacturer: | Elgin |  |
| Manufacturer Location: | Elgin, Illinois |  |
| Movement Serial Number: | 28613691 |  |
| Grade: | 478 |  |
| Variation: | B.W. Raymond |  |
| Model: | 15 |  |
| Estimated Production Year: | 1926 |  |
| Run Quantity: | 3,000 |  |
| Grade/Model Run: | 32 of 91 |  |
| Grade/Model Total Production: | 185,400 |  |
| Variant Est. Production: | 171,400 (16S-M15-21J-ONL-A5PTI) |  |
| Size: | 16s |  |
| Jewels: | 21j |  |
| Movement Configuration: | Openface |  |
| Movement Finish: | Nickel |  |
| Movement Setting: | Lever |  |
| Wind Mechanism: | Pendant |  |
| Plate: | 3/4 Plate |  |
| Barrel: | Going |  |
| Train: | Quick |  |
| Regulator: | Ball |  |
| Adjusted: | Yes |  |
| Adjusted to Position: | Yes |  |
| Adjusted # of Positions: | 5 |  |
| Adjusted to Temperature: | Yes |  |
| Adjusted to Isochronism: | Yes |  |
| Railroad Grade: | Yes |  |
| Wind Indicator Available: | Yes |  |
| Wind Indicator Present: | Yes |  |
| U.S. Patents: | 77078, 596407, 596408 |  |
| Case: | Various |  |
| Run ID: | 12969.478G32.16S3317.1615M257.O5967.L2369.21J366 |  |
| Data Research: | 1927/1950 Elgin Serial List
|  |
| Database Version: | v52.643 |  |