Rolex Milgauss 1019 - Extremely Rare Grey ‘Square’ Lume Dial - Unpolished Conditions

The Rolex Milgauss reference 1019 stands as one of the most distinctive and intellectually intriguing models within Rolex's professional watch lineup, developed specifically to meet the needs of scientists and engineers working in environments exposed to strong magnetic fields. Introduced in 1960 as the successor to the earlier references 6541 and 6543, the reference 1019 represented a more refined and understated evolution of the Milgauss concept. While retaining the model's hallmark anti-magnetic properties, Rolex opted for a cleaner and more restrained aesthetic, featuring a smooth bezel and a highly legible dial designed for practical use in laboratories and technical environments. Like its predecessors, the Milgauss 1019 was engineered to resist magnetic fields of up to 1,000 gauss, thanks to the presence of a soft iron inner shield protecting the movement from magnetic interference. This innovative construction made the model particularly suited to professionals working in scientific research centres, industrial laboratories, and other highly technical settings where magnetic exposure could affect the precision of conventional mechanical watches. During its production, the reference 1019 was fitted with a limited number of dial configurations, a factor that has contributed to the model's growing appeal among collectors. Among the most unusual and desirable is the rare grey grené dial, distinguished by its finely textured surface and subtle metallic tone, giving the watch a sophisticated yet highly technical appearance. This particular variant is further characterised by its square luminous hour markers, a rarely encountered detail that adds a distinctive visual identity to the dial. The combination of the textured grené finish and these unusual luminous indexes creates a striking and harmonious aesthetic. The present example is particularly noteworthy, as the watch has never been polished. It still retains its original period-correct crystal, an important detail that further enhances its authenticity. The grey grené dial itself has been preserved in exceptional condition, maintaining its crisp texture and beautiful tone, making this a remarkably well-preserved and highly attractive example of the rare Milgauss reference 1019.