- ModelOyster Perpetual Datejust 31
- Reference 78240
- Year 2002
- Original Case No
- Original Pages No
- Case MaterialSteel
- Diameter 31 mm
- Bezel Bezel fixed, Smooth
- Dial White Roman Numerals
- Crystal Sapphire
- Movement Automatic
- Calibre 2235
- Power Reserve Approximately 48 hours
- Bracelet Oystersteel
- Additional Feature Oyster, Oysterclasp