Lens:

f3.5, 7.5 cm Victar Anastigmat, iris diaphragm to f16. Serial no. 83708 .

Shutter:

Vertically running focal-plane type shutter (situated 30 mm in front of the film plane), speeds 1/25 - 1/500, B. Speed adjustment by altering the slit width. A two-blade capping shutter is situated just behind the lens.

Construction:

Leather covered metal body.

Format:

6 x 6 cm exposures on roll-film.

Focusing:

Helical movement of lens to 1 metre.

Attributes:

Direct-vision (lens/lens) view-finder.
Film advance indicated by red window. Three red windows, presumably for both 120 and 117 film.

Serial Number:

Body number 710, possibly a casting number .