qs-IHS-IN is 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 hand-crafted;

It later evolved into the Crown's registered trademark to show its Rolex’s dominance in the watch field demonstrates Rolex’s imperial aura in the watchmaking industry. In the 1920s, Rolex worked hard to develop the first waterproof watch. In 1926, Rolex's Oyster waterproof watch was officially registered.

Extended information:

Rolex’s original watch logo was designed as a palm with five fingers extended, which means that the brand’s watches are entirely crafted by hand. The Rolex logo design uses a combination of the crown icon and letter design, which also positions Rolex as the king of the watch industry and represents the entire Swiss watch industry which has a good reputation among the people.

Rolex professional watches have launched many types, including: GMTMASTER II, which can rotate the outer ring and 24-hour hand, not only displays the time in two time zones at the same time, but can also move the hour hand independently. another time zone without moving the minute and second hands.

SUBMARINER, waterproof to a depth of more than 300 meters. The EXPLORER II comes with a 24-hour red auxiliary needle to facilitate adventure enthusiasts to identify day and night.