Info
| Last name | Blattmann |
| First name | Walter |
| Nationality |  Switzerland |
| Date of birth | 10-10-1910 |
| Place of birth | Zurich |
| Passed away | 01-10-1965 |
| Age when passed away | 54 |
| Place of passing | Zurich |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1935 | - | - | 9th |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 26-05 | 3 | Meisterschaft von Zürich (1.1) | |||||
 Vuelta a España (2.HC) | |||||||
| 9 |  Standings | ||||||
| 15-05 | Stage 14Zamora - Madrid (250.0km) | ||||||