Check the listing for details. Vintage Charvoz 10-1611 Drafting Compass Set Engineering Zipper Instrument Case. Condition: Used, Made in Germany. Listed at 49.95 USD. Vintage Charvoz technical drafting instrument set model 10-1611. Includes a variety of precision tools used for engineering and architectural drawing including compasses, dividers, extension bars, ruling pen, and lead holders. Comes in the original zippered case with red velvet interior. This type of set was commonly used by engineers, architects, and technical illustrators prior to computer drafting. Condition: Vintage condition with light wear from age and use. Instruments appear clean and functional. Case shows normal handling wear. See photos for exact contents and condition. Great collectible for drafting enthusiasts, engineers, or vintage office décor. See photos for measurements and contents.