====== Grand Seiko Hi-Beat 36000 80 hours SLGH005 ====== {{wst>image_cr|Grand Seiko|Hi-Beat 36000 80 hours SLGH005}} {{wst>image_cr|Grand Seiko|Hi-Beat 36000 80 hours SLGH005 back}} **Grand Seiko Hi-Beat 36000 80 hours** is a wristwatch from the [[Grand Seiko]] brand in the "Grand Seiko Heritage Collection" series. Its dial is inspired by the slender white birch forests that thrive in the northern parts of Japan and grow near Grand Seiko's Shizukuishi studio, where this and all other Grand Seiko mechanical watches are made. The design of the watch is based on the Grand Seiko style defined [[1967]] with the famous [[Grand Seiko 44GS]]. The watch is powered by the [[automatic]] [[Hi-Beat]] [[Seiko 9SA5|Cal. 9SA5]], which achieves an accuracy of -3 to +5 seconds per day and a long power reserve of 80 hours. The [[manufacture calibre]] features a newly designed escapement and an in-house developed free-sprung balance. Grand Seiko describes this movement as "the brand's best mechanical movement to date." The watch was awarded the [[Grand Prix d'Horlogerie de Genève]] [[2021]] award for the "best men's watch". **Movement:** * [[Manufacture Caliber]] [[Seiko 9SA5]], 36,000 A/h * Mechanical with [[automatic]] winding (manual winding possible) * 47 [[jewels]] * Double pulse escapement * [[Two barrels]] * Power reserve 80 h **Case:** * [[Stainless steel]] * Ø 40 mm, H 11.7 mm * [[Sapphire crystal]], domed up to the bezel, anti-reflective coating inside * Screw-down crown * Screw down case back * [[Waterproof]] to 10 atm **Dial:** * White, white birch forest structure **Functions:** * Hour, minute, [[center second]], date * [[Stop-second]] * [[Quickset date]] **Wristband:** * Metal bracelet with [[deployment clasp]] **Price:** * 9.500 € (2021) {{tag>Watch_models Grand_Seiko_Models}}