| CCSTID | STMR23920S |
| Brand | Musashino |
| Sub | |
| Model | RIttreck Optika IIa |
| AKA | Rittreck Iia |
| Factory Ref. | |
| Introduced | 1956 |
| Estimated price US$ | 210 |
| Other name | |
| Type – see definitions | Medium format SLR |
| Format | 120 |
| Country | Japan |
| Transactions sampled | 10 |
| Last upload | 05-Aug-26 |
| Art | FALSE |
The estimated value presented above is an average of 10 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. 
Musashino Koki RIttreck Optika IIa Medium format SLR 1956 Japan Rittreck Iia
