| Brand | Rolex |
| Series | Datejust 31mm Stainless Steel |
| Model Number | 278240 Black Roman Oyster |
| Size | Ladies |
| Case Material | Stainless Steel |
| Dial Colour | Black |
| Bracelet/Strap | Stainless Steel Brushed & Polished |
| Clasp | Rolex Concealed Folding Crownclasp |
| Movement | Automatic - Chronometer |
| Bezel | Fixed |
| Screw-down Crown | Yes |
| Crystal | Scratch Resistant Sapphire |
| Case Back | Solid |
| Water Resistance | 100m/330ft |
| Diameter | 31mm |
