Country of origin: England. 

Brand: Purma special Gravity.

Model: Special.

Body type: Rigid.

Focal length:  2 1/4.

Maximum aperture: f/6.3

Format: 1 1/4.

Storage Types:  127 rolls of film  , sixteen 31 mm (1¼ in) square exposures.

Lens: (Purma Special)  Anastigmat  Beck  , 2¼ inches (~57mm) f/6.3, foldable.

Business:  Purma Cameras Ltd. 

Year: 1935.

Shutter: gravity controlled focal plane curve.

Speeds:   1/25,1/150,1/450 1/500.