Hampden Watch Company William McKinley
Railroad grade sold in both 16-size and 18-size, 21-jewel, single-roller form per the Ball 1906 approved list; likely named for the assassinated President McKinley (Sept. 1901).
2 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | Wm. McKinley 21J 16S 16s, 21 jewel, Model 2, single roller, railroad grade | Wm. McKinley 17J 16S 16s, 17 jewel, Model 5, pendant set (lower jewel-count example) |
|---|---|---|
| Caliber | 16 size | 16 size |
| Movement type | Manual | Manual |
| Jewels Differs | 21 | 17 |
| Produced Differs | 1901–1920 | 1910–1920 |