Compare Studio
992B vs 950B
Differences are highlighted. Rows where both references share a value are dimmed.
| Specification | ||
|---|---|---|
| Production | 1940–1969 | 1940–1969 |
| Era | American production, Lancaster PA | American production, Lancaster PA |
| Status | discontinued | discontinued |
| Case material | Supplied uncased; period cases are gold-filled or base metal | — |
| Construction | 16 size in the American convention — a MOVEMENT size, not a case diameter. The case was bought separately and its dimensions are a property of the case maker rather than of the watch. | 16 size in the American convention — a MOVEMENT size, not a case diameter. The case was bought separately and its dimensions are a property of the case maker rather than of the watch. |
| Movement | Manual winding, lever set | Manual winding, lever set |
| Caliber | 992B | 950B |
| Manufacturer | Hamilton Watch Company, Lancaster, Pennsylvania | Hamilton Watch Company, Lancaster, Pennsylvania |
| Winding | manual | manual |
| Jewels | 21 | 23 |
| Complications | None; railroad-grade timekeeping only | — |
| Aliases | No. 992B | No. 950B |