The Rolex Prince Chronometer Ref 1527 is a celebrated Art Deco design, introduced in 1928 and often referred to as the “doctor’s watch.” Its rectangular case, crafted in 14K white and pink gold, offers a striking visual contrast and reflects the geometric elegance of the era. The dual-dial layout features a dedicated seconds subdial, making it ideal for measuring pulse rates, a feature that earned it a reputation as the watch of choice for medical professionals. The stepped sides of the 23mm x 36mm case further enhance its distinctive Art Deco styling, while the curved design ensures comfort on the wrist. Inside, the manual-winding chronometer movement reflects Rolex’s dedication to precision and reliability, cementing the Prince as a horological icon. Paired with a leather strap, this watch transitions effortlessly from formal occasions to everyday wear, embodying timeless sophistication. This circa 1935 Ref 1527 is a rare and highly collectible piece, showcasing the innovative spirit of Rolex during the interwar period.