知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Taking into consideration my supply for this watch I doubt this watch has had any modification. Notice which the original circumstance is also marked Rolex. This is simply not the primary 7-jewel Rolex that I've heard of.知乎，让每一次点击�