A really good looking 992B, it does have hairlines on the face, in a really nice original Hamilton case.
The following comes from Hamilton identification chart.
All of the watches I am putting on are very nice running watches.
| Manufacturer: | Hamilton | |
| Manufacturer Location: | Lancaster, Pennsylvania | |
| Movement Serial Number: | C236358 | |
| Grade: | 992B | |
| Model: | 5 | |
| Estimated Production Year: | 1948 | |
| Run Quantity: | 54,700 | |
| Grade/Model Run: | 10 of 32 | |
| Grade/Model Total Production: | 531,750 | |
| Size: | 16s | |
| Jewels: | 21j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Lever | |
| Plate: | 3/4 Plate | |
| Adjusted: | Yes | |
| Adjusted # of Positions: | 6 | |
| Adjusted to Temperature: | Yes | |
| Railroad Grade: | Yes |