The tissot prx ufo robot grendizer merges 70s design with manga anime elements. 40mm stainless steel case the blue dial glows with a super-luminova® bust of grendizer, complemented by a harken-style second hand and engraved rotor, evoking nostalgia for fans of the series see-through case back powermatic 80 swiss automatic movement; up to 80 hours of power reserve scratch-resistant sapphire crystal with anti-reflective coating interchangeable quick-release stainless steel bracelet; push-button deployment clasp 100-meter water resistance