CONTACT OUR SALES TEAM (905) 458-5588 FOR INFORMATION REGARDING OUR PRICE MATCH GUARANTEE Technical Specs H-21 DESIGN Originally launched in 1967, the Jazzmaster Lord Hamilton is the patriarch of the Jazzmaster collection. With its chronograph and tachymeter features, the Lord Hamilton blends the refinement and craftsmanship that is synonymous with the Jazzmaster collection with the contemporary functionality Hamilton aficionados expect. The H-21 is a powerful automatic chronograph movement featuring an extended 60-hour power reserve, making it perfect for the demands of the sportiest of models. With an H pattern design on the oscillating bridge, there’s no mistaking who made this movement.