The Day-Date 40, launched in 2015, sits between the 36mm model and the Day-Date II with its 40mm 18 ct yellow gold Oyster case. Reference 228238-0061 features a fluted bezel, a green dial with Chromalight markers, and is water-resistant to 100 meters. It is powered by the Superlative Chronometer-certified caliber 3255, providing a 70-hour power reserve. 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
Green