Square matte ionic-plated stainless steel case with digital dial and date and 12/24 hour time functions Leather strap with buckle closure Quartz movement, Miyota cal. Water resistant tested at 50M Note: IP or ionic plating is a plating process that is a primarily used for wear resistance and corrosion protection Measurements: Case measures 31mm (1.22") wide Strap measures 203mm (7.99") long" material="Stainless steel, leather" origin="China"