Automatic mechanical movement from Catena SA110, silver-tone stainless steel case with round shape and size of 39mm thickness 13mm, black leather strap with deployment clasp featuring push button release mechanism, white dial displaying analog time with blue hands Roman numeral hour markers Minute markers around outer rim date at 3 o clock position sapphire crystal resistant to scratches pull crown transparent case back water resistance up to 50 meters or 165 feet functions include second hand luxury watch style Swiss Made