Jaeger-LeCoultre watch movement features the Japanese 9015 movement, guaranteed for three years with zero repairs. The Jaeger-LeCoultre North Star series calendar wristwatch showcases a highly modern dual crown design, complemented by elegant yet sporty flowing lines. It exudes a deep elegance and extraordinary charm.Case: The watch dimensions are 42x13.1mm. The classic and sleek case is handcrafted with meticulous polishing, featuring a brushed finish on the sides and polished edges, ensuring craftsmanship and procedures that align perfectly with authentic products. The case back is similarly engraved with distinctive Jaeger-LeCoultre-style diving suit patterns.Strap and Buckle: The natural rubber strap is thin, long, and soft, allowing it to wrap comfortably around the wrist, paired with an original Jaeger-LeCoultre buckle.