From Hadley-Roma, founded in 1903 in Hadley, Massachusetts.Convertible: fits 18mm or 20mm lugs.Attaches with either 18mm or 20mm screw-down tabs.Please measure your watch before purchase. This strap accommodates a maximum distance between spring bars of 1-1/2″ (38mm).Oil-tanned calfskin leather.Matching stitching.Moisture resistant.3mm thick throughout.9-1/2″ (237mm) long excluding buckle. Will comfortably fit wrists 6-1/2″ to 7-3/4″ in size. Extra wide: 1-1/4″.Fitted with a 30mm matte satin stainless steel buckle.Wristwatch included for illustrative purposes; not offered for sale.Unsure of size? Measure (in millimeters) between your watch lugs. Water resistant depth 1
