Mulco Unisex MW5-1621-033 Blue Marine Glass Chronograph Swiss Movement Watch Imported A generous 47mm case diameter sets the stage for this two-tone stainless steel watch, whose multi-function dial provides both date and a functional subdial. Swiss movement isa 8172.222 Stainless steel case with iprg Durable mineral crystal protects watch from scratches, Water-resistant to 150 M (500 feet)