The Oris Aquis date calibre 400 is a beautiful green dial watch that features a date display and a uni directional bezel. The watch movement is really the highlight of this watch, with a 5 day power reserve this watch and twenty one jewels, this watch shows the talent of swiss watch making. • Powered by a automatic movement with 21 jewels and a power reserve of up to 120 hours • Presented on a silver stainless steel bracelet with push button deployment clasp • Scratch resistant sapphire crystal glass • 43.5mm case width • 300 metre water resistance