Editorial Review The Elastic part of the band is 20mm across. If your watch's lug size is smaller, like 18mm, all you need to do is squish the elastic a little in order to fit.
Features 1) 20mm lug width size fits most standard watches 2) One-Piece high quality durable nylon replacement watchband 3) Fits 18-20mm case lugs 4) Length from the buckle end to the wraparound point (as seen in Photos 1 & 2) is approximately 185mm; if your wrist is bigger than this, you can make the band longer by adjusting 5) 27-28mm wide base webbing for comfort and durability
Specification Binding : Watch Brand : NewLife Department : Mens Label : NewLife Manufacturer : NewLife Model : TT113N13-20 PackageDimensions_Weight : 0.04 pounds PackageDimensions : L:7.90 X W:1.30 X H:0.50 ProductGroup : Watch ProductTypeName : WATCH Publisher : NewLife Studio : NewLife Title : 18-20mm Adjustable-Length, Black, Nylon Sport Watch Strap