Patek Philippe Vintage leather bifold document holder

Gorgeous and original Patek Philippe Geneve document holder in burgundy leather. This piece for collector´s is in excellent condition, considering its age and includes all the papers as shown on the pictures including brochure signed by auction house Ineichen Zürich. Dated aprox. 1960 - 1980
Measurements: 11.5 cm (closed) – 23 cm (open) x 19.5 cm.