Tissot Watch PRX 40mm UFO Robot Grendizer T1374071104102. Tissot Watch PRX 40mm UFO Robot Grendizer T1374071104102. When the worlds of Tissot and an iconic manga character collide… The Tissot PRX UFO Robot Grendizer merges a 70s-inspired design with details from the Japanese anime UFO Robot Grendizer. This vintage yet modern timepiece features a 40mm case made of 316L stainless steel and an interchangeable quick-release bracelet. The bust of Grendizer, coated in Super-LumiNova, glows on the deep blue dial, while a Harken-style second hand and engraved rotor add to the sweet nostalgia that all fans of the series will embrace. Powered by the Powermatic 80 Swiss automatic movement, this watch offers an 80-hour power reserve. With a see-through case back and scratch-resistant sapphire crystal with antireflective coating, this special edition PRX watch is an all-in-one that blends modern watchmaking with 70s design and iconic manga culture.