Yellow gold-tone 18kt yellow gold case with a brown leather strap. Fixed yellow gold-tone 18kt yellow gold bezel. Silver-tone dial with yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Automatic movement. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 36 mm. Functions: calendar, date, day, moon-phase, perpetual calendar, retrograde, month. Additional Info: patek philippe 2023 factory service. additional solid caseback. Retrograde Perpetual Calendar Series. Luxury watch style. Watch label: s Swiss s. Pre-owned Patek Philippe Retrograde Perpetual Calendar Automatic Silver Dial Unisex Watch 5050J.