- Reference: 278278
- Model case: Oyster, 31 mm, yellow gold
- Waterproofing: Waterproof to 100 metres / 330 feet
- Bezel: Fluted
- Dial: Dark grey set with diamonds
- Strap: President, semi-circular three-piece links
- Movement: Perpetual, mechanical, self-winding
- Calibre: 2236, Manufacture Rolex
- Power reserve: Approximately 70 hours
- Certification: Superlative Chronometer (COSC Rolex certification after casing)
