Since being discontinued in 2016, prices for these (in house calibre) 116520 Daytonas are continuing to soar. This stainless steel automatic Cosmograph that features the green-glowing Super Luminova white dial, has just come back from a full service at Rolex and come back in typically superb condition. This fantastic investment watch is fitted to the sturdy steel Oysterlock bracelet with polished centre links, and is waterproof to 100m. Presented with its box, and Rolex service history, booklets and original bill of sale.