It is made for the Seiko Prospex SBCZ025 Kinetic Diver Scuba 200m watch. This item will fit the Seiko watches. BEZEL INSERT FOR SEIKO WATCH 6309-7040-7049 SUWA TURTLE 6309A AUTAMATIC RED FLAT. Watches may share a visual resemblance, yet variations in case size or year model can distinguish them.
eBay