New Omega Speedmaster Chronoscope 21mm Black Leather Strap Omega Ref: Z016119 21mm X 16mm. 115mm x 75mm length. Thickness is 2.5mm, 4.5mm at padding Matte black perforated leather with red rubber interior, smooth leather lining, vintage style red stitches Straight lug ends, it will fit just about any Omega watch with 21mm lug width It uses a 16mm pin buckle. (Not included.) This was made just for the Chronoscope but will fit nearly anything. I bought this for another watch but didn't end up liking it. My loss... First $200 net gets it shipped to the CONUS. Retail is 395 plus tax. Thanks for looking.