OMEGA De Ville Quartz, silver and gold combination, square case design. - Brand: OMEGA - Model Name: De Ville - Type: Quartz - Color: Silver/Gold - Case Shape: Square - Band Material: Stainless Steel Operation not confirmed This is a pre-owned item, considered used/junk, having once been in someone else's possession. As we are amateurs, inspection, measurement, and packaging will be done simply by visual confirmation. We cannot guarantee the operation of each part or the condition of each electronic component, so please bid with the understanding that this is the case. Regarding the description "power-on confirmed," this mainly refers to visual confirmation of power indicator lights, etc. Operation is unconfirmed, so please be aware of this beforehand. Regarding the description "operation/sound output confirmed," this mainly refers to a simple operation check of the main parts of the product, and therefore, we are not responsible for returns or refunds even if minor operational problems occur. Please understand this beforehand. Regarding musical instruments, we do not have specialized knowledge, so we are not responsible for returns or refunds even if problems such as sound quality occur. Please be aware of this beforehand. *Please note that we cannot guarantee specialized aspects. Based on the above, we are selling this as a used/junk item, so please bid with a full understanding of the above. No claims, no returns!