Movement : 24 jewels NH35A automatic (self winding) movement or PT5000 movement. Dail with luminous dial and hands. Olid 316L stainless steel case or CUSN8 solid Bronze case. Strap : 20mm leather strap. Because it is solid bronze case, It will oxidize over time and slowly form patina, the color will also change, please note it. All of our items shiped by hongkong post with track number. Only for the faulty items. Thank you for looking and biding!