Grand Seiko Tentagraph SLGC001 jaeger-lecoultre The tempered blue GMT hand

The tempered blue GMT hand can be set to one’s home time or any time zone of one’s choosing

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

shifting in appearance as the light changes throughout the day

where the Grand Seiko Studio Shizukuishi

Grand Seiko Tentagraph SLGC001 jaeger-lecoultre The tempered blue GMT handThe 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