Vacheron Constantin Quai de L’ile Automatic 4500S/000A-B196, 4500S 000A B196, 4500S000AB196, stainless steel on a black strap with a stainless steel double folding deployment buckle, automatic Vacheron Constantin caliber 5100/1 movement, 60-hour power reserve, black dial, luminous hands and hour markers, pointer date, semi-transparent luminous sapphire date disc, sapphire crystal, display back, size 41mm x 50mm, thickness 11.75mm.