【About the Product】 This is the Seiko Sportsman Calendar “15042”. It is a hand-wound wristwatch manufactured in the 1960s, featuring a date display function. As a model with few units circulating in the market, it inherently holds rarity value. This model is highly regarded for its classic, timeless design and reliable performance. We offer high-quality vintage watches. 【Appearance】 ・Minor scratches overall ・The strap is not original 【Function】 ・Operates normally ※Regarding automatic winding accuracy: We do not perform precise mechanical daily rate measurements. While significant errors are unlikely, please be aware of this. ※As this is a vintage item, water resistance is not guaranteed. 【About Product Descriptions】 Product descriptions are based on our subjective assessment. Describing the condition of vintage items solely with words is often difficult. We will post images highlighting any notable points about the item whenever possible, so please check those. 【Important Notice】 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 to two weeks from shipment.