Piaget Gold Ingot Secret watch (1974)
![Piaget Gold Ingot Secret watch (1974)](https://watchprofessoracademy.com/wp-content/uploads/2023/06/101526672_556533445009191_6547045952402447331_n_17854657508042954.jpg)
The history of Piaget in secret watches started in the 40’s. This particular watch was formerly owned by Andy Warhol. 24-carat gold (ingot) and 18-carat gold (habillage) Piaget 9P ultra-thin hand-wound movement.