The Rolex Datejust Ref. 1601 is a legendary vintage timepiece celebrated for its iconic design and enduring Rolex craftsmanship, offering the perfect union of a classic 36mm steel Oyster case with a distinctive “pie-pan” black dial and the signature elegance of a fluted gold bezel . Produced from the 1960s through the 1980s, this reference 1601 represents one of the most quintessential vintage Datejust models, prized by collectors for its versatility and timeless aesthetic, transitioning effortlessly from casual to formal settings . The striking matte or gloss black dial serves as a dramatic canvas for the luminous hour markers and baton hands, while the white or yellow gold fluted bezel adds a refined sparkle that distinguishes this model from its all-steel sibling, the ref. 1603 . At its heart beats the legendary in-house automatic Caliber 1575 or its predecessor, the 1570, a COSC-certified chronometer movement renowned for its robustness and reliability, delivering a 48-hour power reserve and featuring the practical quickset date function . The watch is secured by the comfortable and supple five-piece link Jubilee bracelet, originally created for the Datejust’s launch in 1945, which complements the case and provides an unmistakable drape on the wrist . Water-resistant to 100 meters and protected by a scratch-resistant acrylic crystal with the iconic Cyclops magnifier over the date window, the Datejust 1601 offers the discerning collector a rare and highly wearable piece of Rolex history that has only grown in desirability and value . Key specifications: 36mm steel case; fluted gold bezel; matte or gloss black “pie-pan” dial; Rolex Caliber 1575 automatic chronometer movement; 48-hour power reserve; Jubilee bracelet; 100m water resistance; acrylic crystal with Cyclops date magnification.