At BaselWorld 2019, the 36mm Day-Date received an update, swapping the caliber 3155 for the 3255 movement used in the Day-Date 40. Reference 128348RBR is constructed with a yellow gold case and a diamond-set 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
Grey
Material
Dark Grey - Diamond
Buckle
President - Diamond