The Rolex Sky-Dweller 2017 is now available as Rolesor model, in steel and yellow gold or in steel and white gold
Movement Rolex 9001 | Automatic | Diameter: 33 mm | Frequency: 28,800 vph (4 Hz) | Jewels: 40 | Parts: 380 | COSC certified | Hours, minutes, seconds, GMT, date, month, annual calendar | Power-reserve: 72 hours
Movement Rolex 9001