The product is a genuine Seiko NH72A automatic watch movement, featuring a mechanical skeleton design with 24 jewels. This movement is specifically designed for Seiko watches and offers reliable timekeeping with its automatic winding mechanism. Ideal for watch enthusiasts and collectors looking for high-quality replacement parts or for those interested in customising their Seiko watches with a mechanical movement. i have 15 of these left over from a project. they are priced to sell. mint factory fresh condition still in TMI factory packaging cheapest available anywhere in the world and listed immediately from UK this is the rare anthracite black version