20MM PREMIUM LEATHER WATCH STRAP BAND FOR 36MM TUDOR WATCH CLASP LIGHT BROWN WS
17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. It will fit the Rolex watch which has 20mm lugs. Q: How do I check what case number and/or serial number I have on my Rolex or Tudor?. Width at Buckle: 20mm.