Grand Seiko Tentagraph SLGC001 jaeger-lecoultre Valid for three years from

Valid for three years from the date of purchase

On this perpetual calendar

where the Grand Seiko Studio Shizukuishi

a new 40-mm case with a double polished and satin finish on the side

Grand Seiko Tentagraph SLGC001 jaeger-lecoultre Valid for three years fromThe Tentagraph, an automatic high beat chronograph movement, is the first of its kind from Grand Seiko. Powered by the Caliber 9SC5, which uses the Caliber 9SA5 as its base, it is emblematic of the next generation of Grand Seiko sports watches, both for its technological innovation and its equally stunning Evolution 9 Style. With a power reserve of 72 hours, Fully wound, the watch runs for 72 hours when the chronograph is in operation. Its design has