Brand: SEIKO Case size: Please refer to the photos. The belt is spring-loaded, so some adjustment is possible. Condition: Crown and timekeeping operation confirmed. This product is an antique and is sold as-is. We cannot guarantee any operation or condition, even for items not explicitly mentioned. We have cleaned it as much as possible, but there are scratches and stains. Please check the photos and understand before purchasing. Rare item Rare Vintage Antique