What does Rolex hide mean?

A style rarely mentioned or displayed in public.

According to Zhihu's inquiry, Rolex hidden models refer to those styles that are rarely mentioned or displayed in public. These styles are regarded as rare or special because of their special materials, designs or functions. For example, Rolex's VIP stealth 1 16588TBR Tiger Head Di is a high-end Daytona launched at the 20 19 Basel exhibition. The gold color of the whole watch blends with the diamonds on the upper plate and the outer ring, which is very luxurious, but it does not appear grandiose.