The Patek Philippe Annual Calendar ref. 5146 debuted at BaselWorld 2005 as the successor to the ref. 5035. Its 324 S IRM QA LU movement tracks the day, month, and power reserve with hands, while the moon phase and date are shown through apertures. This specific model includes a white gold case and a cream-colored dial.
Shape
Round
Material
White Gold
Glass
Sapphire
Thickness
11.23 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Beige