【About the Product】 This is the Seiko Credor 8420-6400 quartz wristwatch. The 8420 series is a quartz movement manufactured from the late 1970s to the 1980s, featuring a slim design and stable accuracy. The back case is marked “22KT-SGP,” indicating a simple yet elegant watch with a luxurious feel in its materials. We offer high-quality vintage timepieces. 【Appearance】 ・Minor scratches overall ・Buckle on the strap is from a different SEIKO line 【Function】 ・Operates normally ※Water resistance is not guaranteed as this is a vintage watch. 【About the Product Description】 The product description is based on our subjective evaluation. Describing the condition of vintage items is often difficult with words alone. We will upload images highlighting any points of concern about the item whenever possible, so please check those. 【Important Information】 Import duties, taxes, and fees are the responsibility of the buyer. Before bidding, please check with your country's customs office regarding these additional costs. Delivery typically takes approximately one week from shipment.