Leica Summaron-M 35mm f/3.5 Silver for M3 Black Paint Goggle

Brand: Leica
Serial Number: 1361003
Year of Production: 1956
Condition (appearance): A-
Condition (Optical): A-
Item Included: Front Cap, Rear Cap
Product ID: BL0004
product description

in 1956, 764 goggled summaron lenses were produced in wetzlar with a glossy black paint finish on the goggles. 
6 elements 4 groups.