top-luxurymodernJLC/AP Cal. 2121 -- ultra-thin in-house automatic, 19,800bph, 40h PR, 36j; only 3.05mm thick; micro-rotor; developed jointly with JLC as base for 212039mm2012–2022editorial
top-luxurymodernAP Cal. 7121 -- ultra-thin in-house automatic micro-rotor, 19,800bph, 40h PR, 36j; used in Royal Oak Jumbo 16202; 3.05mm thick; cornerstone of AP thin watchmaking39mm2022–presenteditorial