The Day-Date 40 launched in 2015, sitting between the 36mm model and the Day-Date II in size. This 18 ct yellow gold reference 228238-0042 features a fluted bezel, a white dial with Chromalight markers, and 100-meter water resistance. It is powered by the Superlative Chronometer-certified caliber 3255, offering a 70-hour power reserve and instant day-date displays. The watch is completed by an 18 ct yellow gold President bracelet with a concealed Crownclasp.
Shape
Round
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
40.00 mm
Water Resistance
100.00 m
Dial Color
White
