The Patek Philippe reference 7121 is one of the manufacture's most elegant Ladies' Calatrava models, combining timeless design with exceptional artisanal craftsmanship. Introduced in 2022, the 7121 reinterprets one of Patek Philippe's most iconic design signatures with a beautifully sculpted hobnail-patterned bezel, inspired by the legendary Clous de Paris Calatrava references. Powered by the ultra-thin quartz Calibre E 15, the watch features a refined time-only display with central hours and minutes, delivering outstanding precision within an elegantly proportioned case. Produced in white gold and rose gold, with textured dials, diamond-set hour markers and interchangeable satin and calfskin straps, the 7121 has become one of Patek Philippe's most admired contemporary ladies' references, celebrated for its classical elegance, intricate finishing and modern interpretation of the Calatrava's enduring design heritage.