Rolex Oyster Perpetual 28 in yellow gold, with a Turquoise blue dial, diamond hour markers, diamond bezel and an Oyster bracelet. Movement: Perpetual, selfwinding Case Materials: Yellow Gold Case Size: 28 mm Crystal: Scratch-resistant sapphire Dial Features: Turquoise Blue Diamond-Set Dial Strap: Oyster Bracelet Power Reserve: 55 h Water Resistance: 100 m/330 ft