Slim, light, evocative and eye-catching. The PRX is a timepiece that benefits from TissotÕs innovation and watchmaking heritage. Combining the very best of our illustrious past and design-led present, the PRX quartz is an essential addition to your growing watch collection. Offering 10 bar (100m/330ft) of water resistance as well as sapphire crystal and a quality quartz movement, this watch is a must-have for any serious collector.