Gale Chaser Automatic N47.3 White/ Ice BlueTECHNICAL SPECIFICATION Movement Calibre Seiko NH35, Automatic movement Functions Hour, minute, second. Date calendar Case Width: 44 mm x Length: 53. 7 mm . Stainless steel 316L case. Back with opening in the Specially hardened mineral glass, centered on the balance Dial White and Ice Blue. The clear, large numeral indices12, 3, 6, 9act like critical markers on a tachometer, ensuring instant readability at a glance while in motion. Crystal Hardened