Jaeger-LeCoultre movement features the Japanese 9015 caliber, guaranteed for three years with zero repairs. The Jaeger-LeCoultre Polaris Calendar watch showcases a modern dual-crown design combined with elegant yet sporty flowing lines. It embodies a deep sophistication while remaining extraordinary.Case: The watch dimensions are 42x13.1mm. The classic and refined case is meticulously handcrafted with a brushed finish on the sides and polished edges, ensuring that the craftsmanship aligns perfectly with authentic products. The case back is also engraved with distinctive Jaeger-LeCoultre-inspired diving suit patterns.Strap and Buckle: The watch comes with a natural rubber strap that is thin, long, and soft, allowing it to wrap comfortably around the wrist, complemented by the original Jaeger-LeCoultre buckle.