Produced by SJ .The 3WF Top-tier Cartier RONDE DE CARTIER London series WSRN0021 and W6700155 models are released simultaneously. These couple's watches come in large and small sizes, perfectly preserving the elegant appearance and distinctive Cartier features. They feature Roman numeral hour markers, sword-shaped blued steel hands, a sapphire crystal, and a silver-tone pearlized dial. The smoothly balanced design showcases a rich luster. Equipped with an original Swiss-imported quartz movement (the movement appearance is consistent with the original), the large model has a diameter of 36mm, while the small model has a diameter of 29.5mm. They come with an imported Italian calfskin strap and original buckle, ensuring compatibility with the original design. SJ meticulously presents exquisite Swiss quartz watches for couples, capturing ultra-realistic product images for you.