All of them are Blancpain straps...
By: shortys home : June 23rd, 2019-03:15
... No 1 was a limited edition strap some years ago, No 2 was a NOS I found in the Boutique, No 3 and 4 are regular Barennia straps and No 5 is a custom order I made 10 years ago. Cheers Henrik