Introducing the Tissot PRX 35MM T1372103302100. If you’re looking for a slim, smooth watch with an authentic ‘70s feel, look no further than the PRX. The 35mm models neatly capture the essence and exact dimensions of the 1978 original, on which the PRX’s retro design is based. Its evocative look makes it an uncompromising essential for all the design enthusiasts. The T1372103302100 has 100 metres water resistance, SuperLuminova®. This material is placed on visible parts such as dials and hands, where it functions as a miniature accumulator of reflected light when the watch finds itself in the dark, a sapphire crystal gives a watch the following properties: extremely high resistance to impact and superior screen and hand readability thanks to its transparency and interchangeable strap system completes the design.