Three-in-One: Longines' brand new Master Collection couple series L2.909.4 showcases simplicity and elegance, exuding a poised demeanor. The functions are synchronized with the original model, allowing the crown to be pulled to the second position for independent adjustment of the moon phase and calendar functions make sure to recognize this! The watch case dimensions are 41x12 mm, meticulously developed with attention to every detail, faithfully reproducing the unique elegance of the Master Collection case, ensuring a comfortable fit for the wearer. The leaf-shaped blue steel hands, with the same burnished blue finish and craftsmanship as the original, operate and adjust in accordance with the original model. The wheat grain texture on the dial is indistinguishable from the authentic piece to the naked eye. The strap is made of Italian cowhide and features Longines' classic butterfly-style stainless steel buckle, consistent with the original 21mm size. The movement utilizes the original imported 2824-2 caliber, ensuring precise timekeeping! Three-in-one, a must-have choice!