Item Description: Waltham Riverside A mechanical pocket movement. Running Condition: This movement only runs when fully wound, or tension is applied to the winding or gear train. This movement has not been checked for accuracy. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Parts\Movements".The seller is "kstar1977" and is located in this country: US. This item can be shipped worldwide.