The invention relates to a method for manufacturing welded bimetal clock finishing component (100), characterized in that: a metal base (10), which is made of a first material comprising titanium and/or a first titanium alloy, is provided; a metal cover plate (20), which is made of a second material, is provided, said second material comprising a second metal selected from among gold, platinum and palladium, and/or a second alloy comprising at least gold, platinum or palladium, said cover plate (20) having a thickness of no less than 0.5 millimeter; said cover plate (20) is welded onto said base (10) such as to form a bimetal blank (30); and said bimetal blank (30) is shaped and/or machined in order to impart to said structural component (100) the final shape thereof.