25MM RUBBER BAND STRAP FOR IWC AQUATIMER 371918 FAMILY CHRONO
The strap features no logos or marks. IWC 3719-03. IWC 3719-28. IWC 3719-33. The smaller lug width is listed as 15.5mm and the buckle width as 18mm. Lug Width: 25mm. Watch Band Links. Buckle width: 22mmCompatible With.