See photos for condition and detail.  Estate find.  Whether this is a wine or a small water glass I’m not sure.  I think wine though. If you are interested in all 3 sets, please message me before purchasing.

 The FRANZ WITTWER Saskia Crystal Wine Glass from Germany, dating back to circa 1966, exudes a Mid-Century Modern style with elegant cut crystal craftsmanship. This vintage wine glass features a round shape and a clear color with a diamond pattern, making it a versatile piece suitable for all occasions. Standing at 7 inches tall with a diameter of 2.5 inches, this one original piece is a collectible item that adds a touch of sophistication to any table setting. Made with care instructions to hand wash only, this wine glass is a timeless treasure for those who appreciate vintage glassware.