The original logo of Rolex was a palm, indicating that the brand's watches were handmade. Later it gradually evolved into the Crown trademark.

Tudor's watch back cover and watch handle (with the crown mark on it) are the same as Rolex.

If there is a "horse" logo on the back, it must belong to "Omega"

There is a RaDo logo on the watch, which is radar

There is a "RaDo" logo in the middle of the back case of the Longines watch. A small fish and a logo similar to M

Yingnag is a planet with a halo

Plum Blossom *** has 3 brands:

1, The domestic red plum

2 and the Swiss plum blossom

3 have 5 points and look like plum blossoms, but they belong to Category 1 watches. I forgot the brand, but I usually look at them.

Aren’t there letters under the logo of the watch? The Swiss plum blossom is Titoni

Haha, but even if the logo and letters are correct, it may not be authentic. Take a look at the movement

Tissot's standards seem to be on the dial. Its model is usually marked on the watch cover with a series of numbers on the T switch, such as: model T81.7.221.12

Double lions, there is a double lion logo under 12 o'clock

It looks like a flying eagle with the number 7 inside, this one must be from Citizen