| CCSTID | STWC19450S |
| Brand | Walker and co |
| Sub | |
| Model | Challenge |
| AKA | |
| Factory Ref. | |
| Introduced | 1882 |
| Estimated price US$ | 5,200 |
| Other name | |
| Type – see definitions | Monorail |
| Format | |
| Country | UK |
| Transactions sampled | Insufficient data |
| Last upload | 05-Aug-26 |
| Art | FALSE |
The estimated value presented above is an average of Insufficient data transactions recorded over the past years. This should be taken as guidance only, as a value of a specific camera can be over or under the value suggested here and further depends on the seller and buyer’s eagerness. 
Walker & co Challenge Monorail 1882 UK
