LOT 40 UNIFORM OFFICER GENIE TRANSMISSION BUTTONS DIAMETER 21 AND 16 MM M422 lot of 40 uniform buttons for engineer officer, in their juice two different sizes: 17 buttons with a diameter of 21mm 23 buttons with a diameter of 16 mm They are sold uncleaned, you will notice wear of the gilding and some system hangs on the back twisted. For the state thank you for detailing the photos. Do not hesitate to zoom. The photos are an integral part of the description. Dimensions: Large diameter: 0.21 cm. Small diameter: 0.16 cm I remain at your disposal for any questions.