[PATEK PHILIPPE Watches] 2019 's latest Patek Philippe Patek Moon Phase Series Nine-character function of sun, moon and stars Unique 4-hour small second logo Equipped with original high-quality call8219 moon-phase movement (0 repair 0 after-sales sapphire glass mirror Premium Italian cowhide size 40mm Thickness 10mm Three-degree waterproof performance Simple quotient appearance