Grand Seiko Elegance Collection Spring Drive Manual Wind "Omiwatari" SBGY007

Features:Hours, minutes and central secondsTempered blue steel seconds handPower Reserve indicator on caseback72 hour power reserveSpring Drive Movement Specifications:Movement: Calibre 9R31Driving system: 9R Manual WindPower Reserve: Approximately 72 hoursAccuracy Rate: ±1 second per day / ±15 seconds per month (average)Water and magnetic resistance: 3 bar and 4800 A/m (60 gauss) Material: Stainless steel caseDiameter: 38.5mm x 10.2mmCaseback: Transparent with Sapphire CrystalCrystal: Sapphire crystal with anti-reflective coating Dial: Design: Snow-covered dial inspired by ice on Lake Suwa "Omiwatari"Hands: Zaratsu polished handsMarkers: Zaratsu polished markersBandNavy crocodile strap with three-fold clasp buckle Warranty: Grand Seiko 5-Year International Warranty Details:New to 2021, Grand Seiko reveals a NEW Manual Wind in the Elegance Collection. This is a Spring Drive gem inspired by Omiwatari. Every winter, the water of Lake Susa freezes over and, most years, a long ridge appear