MJ by Mai Jia high-quality crocodile leather Cartier Key Series small 31mm key watch retains Cartier's classic design: Arabic numeral hour markers and sword-shaped blue steel hands. The crown resembles a key and is set with a blue stone at the top. The genuine dial features a sunburst pattern, with a date display window at the 6 o'clock position. The watch is paired with a crocodile leather strap and is equipped with an imported original quartz movement. The case is made of all stainless steel, and its classic design is highly recognizable, making it suitable for any occasion. It is a watch with excellent cost performance.