The Story The Model J--Forstner's jubilee-style bracelet--is one of our most popular bracelets. A classic design, the Model J provides an overall more elevated look with its beautiful alternating polished/brushed finish, taper to 16mm at the clasp, and plentiful adjustment. Fitted to Forstner's milled clasp, the bracelet looks and wears like a dream. Construction Solid 316L stainless steel, including solid steel end piece. Classic jubilee design with polished/brushed finish. Bracelet sides are also polished to match the case finishing. Links removable conveniently via a single-screw system. Milled push button clasp with polished/brushed finishing with tool-free adjustment. Fits Omega Speedmaster Professional (Moonwatch) (current and former generation). Select Current (Cal. 3861) for the Speedmaster that's currently on Omega's shelves. This variant also fits the 50th anniversary Apollo limited edition and current Blue Snoopy. Select Former (Cal. 1861 and prior) for the prior generation Speedmasters. The Former generation variant is also reported to fit the vintage Omega Seamaster 300. We cannot confirm whether the bracelet fits watches other than those mentioned above. Length/Width Tapers from 20mm at the widest bracelet link to 16mm at the clasp. Milled clasp measures approximately 18.5mm wide. Bracelet length is adjustable (via tool-free micro-adjustment in clasp) from approximately 120mm to 180mm (fits wrists ranging from approximately 6 to 8 inches). Screwdriver included for sizing. Finish Brushed outer links, with polished inner links. Bracelet sides are polished to match the finish of the case. Included Spring bars, screwdriver, one pair of end links.