Jaeger-LeCoultre movement features the Japanese 9015 movement, guaranteed for three years with zero repairs. The Jaeger-LeCoultre North Star series calendar watch boasts a modern dual-crown design, complemented by elegant yet sporty flowing lines. It embodies a deep sophistication without losing its extraordinary appeal.The case dimensions of the watch are 42x13.1mm. The classic and refined case is meticulously hand-polished, with a brushed finish on the sides and polished edges, ensuring that the craftsmanship and procedures align perfectly with genuine products. The case back is also engraved with distinctive Jaeger-LeCoultre-style diving suit patterns.The strap features a natural rubber band that is thin, long, and soft enough to wrap comfortably around the wrist, paired with an original Jaeger-LeCoultre buckle.