This is a new and unmarked genuine Breitling For Bentley 218S 21-18 white rubber strap for the 18mm push button folding clasp (not included) The watch end width of the strap is 21mm to fit the Bentley Barnato 42 A41390 & the Flying B No 3 A16362. It will also fit any 20mm watch because 0.5mm pushed up at each side is not noticeable. *You are buying the exact strap shown in the photos. The photo of the watch is for information only* I am a Breitling expert - message me with any questions. I’ll send this promptly by next day delivery in the UK, and worldwide fully insured by Royal Mail’s International tracked and signed service. Check my feedback on here, or Google Swisstime1884, and buy with confidence!