Photo by Clyde94 (CC BY-SA 4.0), via Wikimedia Commons
Royal Oak 41 Date
The 41mm Royal Oak with date, the most-traded modern Royal Oak. The 15400ST (2012–2019) was the first 41mm date reference; the 15500ST (2019–present) updated the dial proportions (longer applied indices, longer Royal Oak text-block) and introduced the cal. 4302.
top-luxurymodernAP Cal. 4302 -- in-house automatic with date, 28,800bph, 60h PR, 40j; used in Royal Oak 15500 and Code 11.59; modern AP automatic platform41mm2019–presenteditorial
top-luxurymodernAP Cal. 3120 -- in-house automatic, 21,600bph, 60h PR, 40j; used in Royal Oak Offshore and ROO diver; AP-decorated with perlage and Cotes de Geneve41mm2012–2019editorial
