The Patek Philippe Annual Calendar ref. 5146 debuted at BaselWorld 2005 as the successor to the ref. 5035. Its caliber 324 S IRM QA LU movement utilizes hands to indicate the day, month, and power reserve, while apertures display the date and moon phase. The ref. 5146P-001 is finished with a platinum case and a slate grey dial.
Shape
Round
Material
Platinum
Glass
Sapphire
Thickness
11.23 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Grey