Na Hoku Stainless Steel Chronograph Watch with White Dial and Stainless Steel Bracelet with Hawaiian Koa Wood Inlay. Swiss movement, genuine sapphire crystal, and chronograph with 30 minute register and 1/10 second counter; water tested to 20 atmospheres, (660 feet) with a 3 Year Warranty. Our Na Hoku Steel Chronograph Watch with Koa Wood Inlay measures 8.25" in internal circumference The bracelet features four adjustable links that can be removed to adjust if a smaller fit is desired. The links measure approximately 11.75mm each and are positioned two on one-side and two on the other side of the deployant bracelet clasp (photo attached). The band measures approximately 19mm in width, and the watch face measures approximately 42.5mm in width (not including crown).