Brand new authentic LussoStraps custom made ostrich watch strap in 21mm or 23mm. Chocolate brown with a 306L stainless steel buckle. Looks great on Chopard Mille Miglia, Superfast and Grand Prix de Monaco Historique and other watches with 21 or 23mm lugs. Let me know the size you need. Gorgeous strap that will take your watch game up a big notch. Goes for $125 new so get a deal! I have it in 20mm, 21mm and 23mm.