The Seiko crystal 315T08AN is a high-quality crystal specifically designed for Seiko watches, including models such as 6619-8100, 8300, 6300, and 6000-8080. Made in Japan, this authentic Seiko crystal ensures a perfect fit and maintain the timepiece's original look. Ideal for watchmakers and collectors, this crystal is a reliable and durable part to keep your Seiko watch in top condition.