When introduced the camera was priced at 25/6 this was raised to 27/6 after a couple of years. The distinctive case with white 'stitching' around the edges was introduced around 1934, a ladies pouch was also available in the same style. In 1936 a model No. 2 was introduced with an f8.5 Ensar lens in a three speed Trichro shutter priced at 37/6. The camera name was generally written as Twenty but later advertisements use 20. The name plaque lists a provisional patent of 5263/1931.