Hamilton wristwatch. Unknown operation, junk. No returns or refunds. --------------------- Please understand that the item will be packed compactly due to the inclusion of shipping costs. Shipping will be via Mercari shipping (domestic) with shipping costs included. The shipping method may change depending on the size of the item, but you will be notified in advance if this happens. ◯ As this is mainly used clothing, we try our best to check the items before listing, but due to the large number of items for sale, we ask for your understanding regarding minor fraying or damage that may be overlooked. Please refrain from purchasing if you are sensitive to such details. We are unable to respond to significant price negotiations, so please be aware of this.