WE ONLY SELL GENUINE ROLEX PARTSThis is a brand new mainspring, just out of packageFREE SHIPPING "WITHIN USA" INTERNATIONAL SHIPPING AVAILABLE, WE COMBINE SHIPPING, YOU WILL ONLY PAY ONE SHIPPING FEE, ANY EXCESSIVE SHIPPING FEES WILL BE REFUNDED BACK TO YOUR ACCOUNT BUY WITH CONFIDENCE 30 DAYS REFUND POLICYCHECK OUR EBAY STORE FOR OTHER ORIGINAL PARTSWE ARE NOT AFFILIATED WITH ROLEX OR ANY OTHER WATCH MANUFACTURE