18k Yellow Gold Audemars Piguet Automatic Chronograph Wristwatch; Serial # E18937. 39mm diameter. Running at time of cataloging. As clearly spelled out in our Auction Terms: all items sold "as is" and all sales are final. *Credit Cards Only Accepted, thru LivePayments, for Invoice Totals under $2,000. All Invoice Totals over $2,000 require payment by ACH via LivePayments (except International Bidders may pay us directly via Wire Transfer)*