The ranking of watch brands is: Rolex, Omega, Longines, Patek Philippe, Blancpain.

1. Rolex: Rolex is a classic brand in the Swiss watch industry. The original logo of Rolex was a palm with five fingers spread out, which indicated that the brand's watches were entirely crafted by hand. Later, it gradually evolved into the registered trademark of Crown to show its dominance in the field of watches and to demonstrate Rolex’s imperial aura in the watchmaking industry.

2. Omega: It is a Swiss watch brand and belongs to the Swatch Group. There are 4 Omega watches: Omega Constellation series, Omega Seamaster series, Omega Speedmaster series, and Omega De Ville series. series.

3. Longines: Longines was founded in Soimia, Switzerland in 1832 and has more than 180 years of history and craftsmanship. The world's first quartz watch was produced in 1969; in 1982, Longines launched the Agassiz "Agassiz" slim gold watch series to commemorate the 150th anniversary of Longines.

4. Patek Philippe: In 1868, Patek Philippe created the first Swiss watch for the Hungarian Countess Kossowitz; in 1910, it created the "Duke Regale" Westminster Chime Pocket Watch, in 1968 From 2018 to 2018, the Golden Ellipse series, Nautilus series, Gondolo series, Aquanaut series, and Twenty~4 series watches were launched.

5. Blancpain: Blancpain was born in 1735. It is the oldest watch brand in Swiss history and the first registered watch brand in the world. Blancpain is one of the top complex mechanical watches and one of the very few brands in the world that can independently design, develop, manufacture, assemble and sell its watches.

Reference for the above content: Baidu Encyclopedia- Blancpain