The Day-Date 36mm series received an update at BaselWorld 2019. The movement was upgraded from the caliber 3155 to the 3255, previously seen in the Day-Date 40. Models designated with the 128238 reference feature a yellow gold case complemented by a fluted bezel.
Movement Type
Automatic
Caliber
3255Jewels
31
Reserve
70
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Diameter
36.00 mm
Water Resistance
100.00 m
Dial Color
Paved
Material
Paved-Rainbow
Buckle
President-Diamond