Tissot PR 100 Jungfraubahn Quartz 40mm Watch T150.410.11.031.00Tissot and Jungfrau, long standing partners, celebrate Swiss heritage with exclusive timepieces inspired by the untamed Alps and Swiss craftsmanship. At the meeting point of earth and sky, where the air thins and the horizon stretches endlessly, time takes on a different rhythmone captured in the PR 100 Jungfrau editions, powered by a reliable quartz movement. Available in two sizes, 34mm and 40mm, they offer a perfect fit for different wrists. The