| CCSTID | STSM18559S |
| Brand | Sawyers |
| Sub | |
| Model | Mark IV |
| AKA | Topcon Primo Jr. |
| Factory Ref. | |
| Introduced | 1958 |
| Estimated price US$ | 120 |
| Other name | View-Master |
| Type – see definitions | TLR |
| Format | 127 |
| Country | USA |
| Transactions sampled | 67 |
| Last upload | 05-Aug-26 |
| Art | FALSE |
The estimated value presented above is an average of 67 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. 
Sawyers Mark IV TLR 1958 USA Topcon Primo Jr.
