Stainless steel case
Calibre 2235 engine
Scratch resistant sapphire crystal
Screw down crown
Solid case back
Case diameter: 31 mm
Round case shape
Fold over clasp
Water resistant at 100 meters/ 330 feet
Functions: date, hour, minute, second
Luxury watch style
Watch label: China Made
Rolex Datejust Lady 31 Black Index Dial Oyster Bracelet Ladies Watch 178240BKSO