This specific unit features the late-production serial number 1919519. Key Specifications: Taking Lens: Schneider-Kreuznach Xenar 75mm f/3.5 Viewing Lens: Heidosmat 75mm f/3.2 Shutter: Synchro-Compur leaf shutter (speeds from 1s to 1/500s + Bulb) Markings: Engraved with DBP and DBGM on the front nameplate. Condition Details (Please Read): Mechanical: The shutter successfully fires at various speeds. Please note it has not been tested with film recently for frame spacing accuracy or light leaks. Optics & Lenses: The taking lens and viewing lens glass are clean with NO visible fungus. Viewfinder Screen: The top waist-level glass viewfinder screen shows some visible scratches. Please note this only impacts the view when framing and focusing; it does not affect the actual photos taken by the lower lens. Cosmetic: The camera body is in good vintage condition with minor wear consistent with its age. Please review the photos carefully. Accessories: Includes the original leather case. Please feel free to message me with any questions!