The Jaeger-LeCoultre Polaris Automatic Q9008471 features a 41mm stainless steel sports watch case with polished and brushed finish, screw-down crown, and 11.2mm thickness. Powered by the in-house Caliber 898E/1 automatic movement beating at 4Hz (28,800 vph) with 40-hour power reserve. The movement comprises 195 components and 30 jewels with Côtes de Genève decoration, blued screws, and skeletonized rotor with 'JL' logo and dark rhodium treatment. Black dial with white luminescent Arabic numerals and baguette-style hands for improved legibility, with outer track showing 1/5 second and minute divisions. Scratch-resistant sapphire crystal and exhibition sapphire caseback. Brown leather calfskin strap with double deployant buckle and interchangeable quick-release strap system.