03.1230.4021/17.c621 Zenith Star El Primero Open Medium Watch。Brand ZENITH Model El Primero Chronomaster Gender Ladies Material Stainless Steel / leather Dial color Silver Movement Automatic Ref Number 03.1230.4021 Functions Chronograph、Small seconds、Power reserve Accessories Outer &、Inner BOX(used)、Operating Instructions、buckle Case size About 37mm (1.5inch) (not including the crown) Wrist size About 18.5cm (7.3 inch) Lugs width 18mm(0.7 inch) Keeping time +13 sec/day(measured value)　※Reference value State of the wound Glass few scratch (coating ) Case few scratch, small wound Bezel few scratch, small wound Belt/Bracelet No damage Hand No damage Dial No damage Buckle No damage CL Number 957693　 3FW 260520 MA Condition Rank Body rank AB AB [Great] Item has slight surface scratches or slight wear,but looks great.