About This Watch: This Mont Blanc Star Watch 105891 has a quartz chronograph movement with a date window. It features a mother-of-pearl dial, rhodium-plated feuille and baton hands, luminescent hour and minute hands, and a scratch resistant sapphire crystal. Its finely crafted 36mm case is made out of stainless steel. This watch is water resistant up to 30 meters; 100 feet; 3 atm.