BREAKING NEWS[zeiss ikon] ikonta 521/2 par Sylvain Halgand | Un très bel appareil pour le... par Sylvain Halgand | Td 2021-01 par Sylvain Halgand | [unicum] [rodenstock] hemi-an... par Frédéric Math | [olympus] drainage piles om2 ... par Sylvain Halgand | Isabellevannes par Jacques Bratieres | [ica], un début compliqué. par André GD | [zeiss ikon] lke remontage le... par Eric Lerouge |
Monarch Royal Reflex
France Version française
Photos by Sylvain Halgand text by Sylvain Halgand. From the collection of Sylvain Halgand. Last update 2020-12-04 par Sylvain Halgand.

Manufactured or assembled in USA from (Circa) 1930 to (After) 1930.
Index of rarity in France: Rare (among non-specialized garage sales)
Inventory number: 833

See the complete technical specifications
Chronology of cameras Monarch 

Traduction de Sylvain Halgand

The principle of the minicam treated the made-to-order of a TLR 6 X 6. The usual characteristics of the minicams are there. The lens has three apertures however.
To compare with Longchamp; it is the same one!

Monarch Royal Reflex