Seiko Diver Bezel Clicker Spring and 2 Balls Part No.8135-0180 Ball 8999-9900/89

Original Seiko Part Number - 8135 0180 -made from spring steel, which may have rusted. I have collected Seiko watches for 50 years. SEIKO CASE BACK NUMBERS For fitting - a blob of silicone grease on the spring head, will hold the ball in place, whilst the bezel ring is pushed on.