22 mm Illustration drawn to scale: 42 mm case, 22 mm lugs Patek Philippe Annual Calendar 2020 The fighter unboxed a platinum annual calendar chronograph ref. 5905P with a green dial, one of 25 made for Dublin jeweller Weir & Sons, and said he had number 12. 22 mmStrap size of the Annual Calendar ref. 5905P: 22 mm (from our database, not yet verified) Case 42 mm Source: Time+Tide, Robb Report