This solid 18ct yellow gold 16618 Submariner Date is in superb condition and comes from the early years of production, with the first gold Subs with sapphire glass only appearing on the market 3 years earlier. Presented with its Rolex box, booklets, "Chronometre" tag, Rolex service card and collectable 1000ft anchor. Featuring the popular blue dial and matching bezel, these chic Subs have developed a real following.