Patek Philippe is a Swiss luxury watch company that was founded in 1839. It is considered one of the most prestigious watch brands in the world and is known for its high-end, hand-made timepieces. The brand has a reputation for producing timepieces of exceptional quality and reliability, with many of its models remaining accurate and functional even after several decades of use. This is one of their high-end pocket watch models from 1930 for sale. It has the beautiful 18kt gold case and traditional blued hands. The 44mm diameter case houses a manual 820814 movement, while the silver dial features Index markers and a small seconds sub-dial. It was owned by John D. Bolton of the H.J. Heinz Co. whose initials are inscribed on the back.