Rolex
Datejust 36 Black Dial - Aligator Strap

Rolex Datejust ref. 1601 Circa 1971  36 mm steel with white gold fluted bezel black dial – Rolex calibre 1570 automatic, black alligator strap

True elegance never raises its voice.

For a collector, a watch like this is not chosen to impress. It is chosen to accompany. Within a collection, it often holds a particular role: the piece you reach for without thinking, the one that feels right every morning.Its 36 mm diameter avoids excess and demonstration. It sits naturally on the wrist. On a male wrist, it signals discreet horological culture. On a female wrist, it becomes a structured, chic piece that feels both vintage and contemporary. This universal size reinforces its deeply unisex character, faithful to the historic spirit of the Datejust. The black dial plays a central role in this discretion. It absorbs light and focuses attention on essentials: time, date, proportion. The white gold fluted bezel adds controlled brilliance, visible only when touched by light. Nothing ostentatious. Everything nuanced.

The black alligator strap subtly changes the watch’s personality. It softens the shine of steel, refines the silhouette and enhances comfort. For collectors accustomed to Oyster or Jubilee bracelets, leather offers a different reading: more subdued, more urban, almost confidential. It is a Rolex rarely noticed at first glance, yet immediately recognised by those who know.The reference 1601 was introduced in the late 1950s and remained in production until the late 1970s. It follows the lineage of the Datejust launched in 1945, the first automatic wristwatch with an instantaneous date display. The 1601 stands out for its 18-carat white gold fluted bezel and its 36 mm Oyster case, which became a universal standard. By 1971, it represented stylistic maturity: balanced proportions, clear legibility and proven mechanics.

The 36 mm stainless steel Oyster case offers ideal proportions for a wide range of wrists. The fluted white gold bezel structures the watch visually and adds its signature play of light. The black dial highlights the applied indexes and the date window at 3 o’clock with Cyclops magnification. The overall impression remains sober and perfectly coherent.This Datejust is powered by the Rolex calibre 1570, one of the brand’s most respected automatic movements of the 1960s and 1970s. Featuring 26 jewels and beating at 19,800 vibrations per hour, it is renowned for robustness, chronometric stability and longevity. Its proven architecture significantly contributes to the reliability associated with this generation of Datejust models. Original water resistance of the Oyster case was designed for protected daily use; as with any vintage piece, prior testing is recommended before water exposure.On the wrist, this Datejust 1601 embodies silent luxury. It accompanies a working day, a meeting, a dinner, without ever dominating. With a suit, it is classic; with more relaxed attire, it feels contemporary. Its chic and unisex character allows it to cross styles and generations seamlessly. It is precisely this discretion that appeals to seasoned collectors: a Rolex that does not shout its name, yet carries it with quiet confidence.

This 1971 example presents a condition consistent with its age. The case retains its lines and shows normal signs of wear expected from a watch that has crossed more than five decades. The black dial preserves its character and legibility. The calibre 1570 has been checked to ensure proper operation. It is offered on a black alligator strap; the exact set content (box, papers, accessories) is specified at the time of sale, with complete transparency.At Mostra, each watch is selected for its coherence, authenticity and horological value. Pieces are checked and authenticated, then examined in our in-house watchmaking workshop before being offered for sale. We provide personalised guidance, drawing on over 40 years of experience in high-end pre-owned watches. Our reputation is built on verified 5-star Google reviews and an exceptional 3-year warranty, rare on the pre-owned market. Mostra, renowned for its service and client experience, has been recognised in the specialised press as a leading expert in pre-owned watches.