The Rolex Day-Date 40 Yellow Gold Black Dial (ref. 228238) is a men's dress watch with a 40 mm round case in yellow gold. The dial is protected by sapphire crystal.
It is powered by the self-winding mechanical calibre 3255 with a power reserve of 70 hours. Functions: Date, day of the week. Water-resistant to 100 m. The watch is fitted with a President bracelet.
