Steel Grey Tissot PR 100 Watch T1502101111600 with Mother of Pearl Dial and Diamonds The Tissot PR 100 watch was born in 1980 and since then it has remained true to its name. PR 100 refers to the accuracy of the watch (Precise), its durability (Robust) and the 100 meter water resistance rating. This PR 100 model has a 40 mm wide steel case with a mother-of-pearl dial and diamond indices. The indexes and hands of the watch are steel gray. The hands have a Super-LumiNova coating, which ensures that the watch can be read even in the dark. The dial is protected by a scratch-resistant sapphire crystal with an anti-reflective coating. The watch has a date display at three o'clock. Tissot is a traditional Swiss watch manufacturer whose collection includes high-quality watches for many tastes and styles. Tissot has been part of the Swatch Group since 1983, but its roots go back to 1853, when goldsmith Charles-Félicien Tissot founded his watch factory in Le Locle, Switzerland, with his son. Product number: T150.210.11.116.00Case material: stainless steelCase color: steel greyCase diameter: 34 mmCase thickness: 8.25 mmStrap material: stainless steelStrap color: greyStrap width: 16 mm Dial color: black Weight: 90 g Sapphire glass, non-reflective Date display Water resistance: 100 m Movement: quartz See all Tissot watches here