A beautiful antique perpetual desk calendar with a registered patent number 241137 (1925). Made from chrome or nickel-plated metal, this sturdy piece was designed to last — simply flip the side knobs to change the date display. A fine example of early 20th-century office design, often found in banks, government offices, and shipping desks of the 1920s era. Ideal for collectors of antique stationery or as a statement piece of vintage industrial décor. Condition: Good vintage condition overall, showing age-related wear, light tarnish, and minor surface marks consistent with age and use. Fully functional and displays dates correctly. Dimensions: Approx. Please see photos. A stylish and nostalgic addition to any desk setup or vintage collection. No returns accepted unless the item is not as described.