- It is made of 18ct white gold, which makes it way heavier than other models. You can literally feel that this timepiece is essential. - Rolex gold is special and has a superb quality, it doesn't require any maintenance for years ahead. - "Smurf" is specific by its unique deep blue lacquered dial that wad first introduced to Submariner line with this model. It has almost wet finish, which catches eye and continues the marine legacy of Submariner line. - Smurf will be perfect for people who seek to emphasize their individuality, but have strong connection to their roots as well.