John Motley Morehead Double Movement Split Seconds Minute Repeating Watch , 1924, est $500,000 – 1 million (4)

John Motley Morehead III's previously unknown Patek Philippe pocket watch.

An open view of a pocket watch reveals its intricate inner movement, displaying a dense array of gears, levers and jewels inside a gold case.

The “Grosse Pièce” sold alongside a mix of vintage, modern and independent timepieces, including two previously unknown double-movement Patek Philippe pocket watches commissioned by industrialist John Motley Morehead: the 1924 Double Movement Split Seconds Minute Repeating Watch and a circa-1921 open-faced minute repeater with a double movement

John Motley Morehead Double Movement Split Seconds Minute Repeating Watch , 1924, est $500,000 – 1 million (4)