Exposure meter for Barnack Leica, a light meter. It's a Metraphot 2. Although it doesn't have the Leica logo, the Metraphot by Metrawatt was sold as a genuine Leica accessory. If you're interested, please search online. Originally a selenium meter, it doesn't work now, but please use it for repair or decoration. It has a wonderful design that goes well with the Barnack Leica. Leica meter Leica meter Barnack Leica Due to being non-functional, returns based on operation are not accepted. - Type: Exposure meter - Color: Silver Metrawatt Thank you for viewing.