How about Binbaolong mechanical watch?

Does the subject want to ask "How about Montblanc mechanical watch"? All right.

1, mass. Montblanc is a Swiss watch brand, which has completed a series of independent manufacturing processes such as self-produced movement, hairspring, balance wheel and escapement fork. This brand of mechanical watch is made of brass, which is of very good quality, very durable and not easy to break down.

2. price. The price of this watch ranges from 200 yuan to 600 yuan. It is cheap and many people buy it.