Miniature all-metal camera for 24 x 36mm plates. Fitted with a Kern anastigmat lens F:35mm, f/3.5 NO.CCL 3B rotating plate with 4 apertures: B-3.5, W-4.5, H-6.3, G-16. With multiple speed rotating shutter 4.5, 4, 3.5, 3, 2, 1.5, 1/2/4/8/10/16/25/32/50/64/125/200/250/375/500/T. Rotating plate with 3 fillers: K1 ortho, P2 G panchro, P4 1X panchro. Lens cover with depth of field scale. Coupled coincidence type rangefinder. Direct vision optical finder converting right angle finder. Extinction type exposure meter is built into the viewfinder with two ranges. With a spirit level and a click stop rotating tripod bush for panoramic photographs. There is provision for a stereo head. With a ground glass focusing screen with magnifier. The back swings out to accept plate holder with a removable attachment of film holder. No. 3691. Jaegar LeCoultre, 1937.