Gentleman Powermatic 80 Silicium Solid 18K Gold bezel | 40 mm | AutomaticThe understated exterior of the Gentleman is enhanced by rose and yellow gold bezels. While the materials are traditional, the innovation is at the heart of this automatic range. The Powermatic 80 movement is even more precise thanks to its silicon balance spring that offers additional resistance to the magnetic fields we encounter in everyday life. With 80 hours of power reserve, it's a movement that can keep pace with your busy life. Sapphire