Adjustable Hook Buckle. 140mm to 190mm (5.5 to 7.5 inch) after clasp. A special bar tool(NOT included) is required to adjust the buckle and the length. Please look for professional help if don't have such tool or if not familiar with such job.
Suitable for Smartwatches: Moto 360 2nd Gen 46mm smart watch; Pebble Time / Pebble Time Steel / Pebble Classic; Asus ZenWatch WI500Q; ZenWatch 2 WI501Q; Samsung Gear 2 R380 / Neo R381 / Live R382; LG G Watch W100; Urbane W150, R W110, and other regular smart watches with 22mm lug width
Also fits for Timex, Casio, Seiko, Tissot, Citizen, U.S. Polo, Stuhrling and Nautica watches with the corresponding width. Spring Pins/Bars are not inlcuded. Only for regular watches with corresponding lug width (Not for curved edge ones, Apple Watch or other special designed timepieces). Please check the lug width on your watch and compare it to the end width with our watch band to confirm which one is the model you need.