On the complete group shot on the table; from L-R, PP 2484 (same case as ref 2499), 570, 570, 6119, and the last one on white strap is not a PP -- it is a Racine Royale 3 hander, similar in vein to PP 565. And sitting across them all is UG TriCompax 'Clap
In 2019 , on the occasion of the 225th anniversary of Hausmann & Co. (Roman watch and jewellery store and historical partner), as well as the opening of a new Boutique via dei Condotti, Patek Philippe created an exclusive collection of 5 timepieces, honou