Auction: December 10, 2023
Lot #17: Pierre Kunz 18k Rose Gold Case and Buckle Challenger Classic Retrograde Wristwatch
Reference #PKC007SRL5NW having a fixed bezel, two-color dial of white and silver, blue-tone hands and Roman numeral hour markers, a seconds counter at 6-o'clock, a moon phase complication at 12-o'clock, automatic movement, cabochon on crown, 42-hour power reserve (marked "18k" on back of case and buckle)