Never worn Omega Speedmaster Nylon Strap and Deployant Buckle. This is sold out everywhere that I found. I had to wait 3 months for it to get to my AD. Part numbers 032CWZ014117 and STZ007387. Official OEM parts purchased from and AD with receipt posted. 20mm at the lugs 15mm at the deployant. Pins are not included. I spent $538 on it so save a few bucks and get your now instead of waiting. $500 shipped. USA only, PayPal payment, No returns. Thank you.