Fully upgraded diamond version, Girard-Perregaux GP Laureato Chronograph L39 42mm chronograph watch made of stainless steel case, diameter 42mm, thickness 10.8mm sapphire mirror, Paris button dial, baton hands, equipped with Original imported self-winding movement, power reserve 46 hours, stainless steel/leather strap, stainless steel three-spoke buckle, waterproof meter, top quality,,