This fountain pen is made of 71.66 grams of 750-thousandths white gold, entirely set with crossed lines of round diamonds (1465 round VVS diamonds for 15.57 carats) between round sapphire pavings (519 rounds sapphires for 15.57 carats).
It took more than 2 months to create such a work of art and more than 250 hours of work.
Interior engineering is carried out to measure by Nina Ricci, Paris, a specialist in this type of mechanism.
- Time: 20th century
- Length: 13.7 cm
- Weight in grammes: 79 g
Screw pitch to be reviewed