With Patek Philippe Extract from the Archives confirming production of the present watch in 1998 and its subsequent sale on May 15th of the same year.
Further accompanied by a Patek Philippe Certificate of Origin dated July 28, 1998, wooden presentation box, leather envelope, setting pin, product literature, and outer packaging.
Patek Philippe produced the reference 5035 from 1996 until approximately 2005.
For an example of this reference in yellow gold, please see Lot 177 in this sale, and for an example in white gold, please see Lot 361 in this sale.
The model is illustrated in Patek Philippe Wristwatches by M. Huber & A. Banbery, 1998 edition, pg. 323.