MJ by Mai Jia crocodile leather high-quality Cartier key series small 31mm key watch retains Cartier's classic design: Arabic numeral hour markers and sword-shaped blue steel hands. The crown, shaped like a key, is topped with a blue stone. The genuine dial features a sunburst pattern, and there is a date display window at the 6 o'clock position. The watch is paired with a crocodile leather strap, equipped with an imported original quartz movement, and features a full stainless steel case. Its classic design is highly recognizable and suitable for any occasion, making it a watch with great cost-performance value.