The Rolex Oyster Perpetual Datejust Ref. 16013 is a vintage two-tone 36mm timepiece produced from 1977 to 1988, that introduced the quickset date complication to the Datejust lineup. Your search terms point to a sought-after configuration featuring a black dial with diamond hour markers, a stainless steel case, and an 18k yellow gold fluted bezel.

• Reference & Era. Reference 16013 (often listed as 16013G for factory diamond-dial variants), manufactured between 1977 and 1988. 

• Case & Bezel. 36mm diameter in Rolesor (stainless steel case with a solid 18k yellow gold fluted bezel and screw-down crown) rated to 100 meters of water resistance, according to Bob's Watches. [

• Crystal. Period-correct acrylic (plexiglass) crystal equipped with the signature Cyclops magnifier lens over the 3 o'clock date aperture. 

• Movement. Rolex Caliber 3035 automatic movement featuring 27 jewels, a 28,800 vph beat rate, hacking seconds, and the quickset date function that lets you advance the date independently of the hour hand. 

• Dial & Bracelet. Glossy black dial set with 10 diamond hour markers in yellow gold settings, typically paired with a two-tone Jubilee bracelet (stainless steel outer links with 18k yellow gold center links).