This is a silver watch strap for a King Seiko. Made of stainless steel, 15mm. It's in very good condition. Vintage item. Please use it for your King Seiko. The strap attachment width is 15mm. How about taking this opportunity? I am decluttering and selling many items I collected in the past!! Please be sure to check my profile before purchasing. Purchase = I have confirmed and agreed to the profile, and I will start the transaction.