Waltham Watch Company Riverside
A high-jewel-count railroad-grade line, not a purely dress watch — period examples are documented as railroad-grade service watches.
5 references
| Reference | Variant | Years | Dial | Size |
|---|---|---|---|---|
| Riverside, 17 Jewel | 18s, 17 jewel, 3/4 plate movement, script signature, gold jewel settings | 1888–1899 | white | Not recorded |
| Riverside, 12 Size | 12s, 17-19 jewel, dress/gentleman's watch, thinner case profile | 1898–1915 | white | Not recorded |
| Riverside Maximus, 21 Jewel | 16s, 21 jewel, open-face case, rarer than the 23 jewel configuration | 1899–1902 | white | Not recorded |
| Riverside Maximus, 23 Jewel | 16s, 23 jewel, hunting case, gold train, Breguet hairspring, double roller, damaskeened plates, three-piece dial | 1899–1902 | white | Not recorded |
| Riverside, 19 Jewel | 16s, 19 jewel, double roller escapement, adjusted temperature and positions | 1909–1926 | white | Not recorded |