Garrett Silverstein 26 Jul 2025 July 28, 2025 Rolex 722 The Rolex Caliber 722 (R72B) is a manual-wind column-wheel chronograph based on the Valjoux 72. As the successor to the initial R72, it... Continue reading
Garrett Silverstein 26 Jul 2025 July 28, 2025 Rolex 722-1 The Rolex Caliber 722-1 is a manual-wind column-wheel chronograph, representing a significant Rolex-modified version of the Valjoux 72.... Continue reading
Garrett Silverstein 26 Jul 2025 August 2, 2025 Rolex 3155 A highly reliable, COSC-certified automatic movement that powered the 36mm Rolex Day-Date ("President") for over 30 years. Its signatur... Continue reading
Garrett Silverstein 26 Jul 2025 August 2, 2025 Rolex 3175 A self-winding mechanical movement that pioneered the independent hour hand functionality in Rolex's GMT line. Exclusively used in the ... Continue reading
Garrett Silverstein 26 Jul 2025 August 2, 2025 Rolex 3185 The Rolex Caliber 3185 is a self-winding mechanical movement known for its robustness and reliability. It famously powered the Rolex GM... Continue reading
Garrett Silverstein 26 Jul 2025 August 3, 2025 Rolex 3035 A landmark movement that established the technical foundation for modern Rolex. Introduced in 1977, it was the first Rolex caliber to f... Continue reading
Garrett Silverstein 26 Jul 2025 August 3, 2025 Rolex 3055 The engine of the Day-Date from the late 70s to late 80s, this COSC-certified caliber introduced the high-beat frequency (28,800 bph) a... Continue reading
Garrett Silverstein 26 Jul 2025 July 26, 2025 Rolex 655 The Rolex Caliber 655, also known as the "Super Balance cal. 9.75," is a vintage automatic movement produced by Rolex. It is most famou... Continue reading
Garrett Silverstein 26 Jul 2025 August 2, 2025 Rolex 3075 The final evolution of the original GMT-Master caliber, powering the Ref. 16750. This COSC-certified movement introduced crucial upgrad... Continue reading
Garrett Silverstein 26 Jul 2025 August 2, 2025 Rolex 3085 A short-lived transitional movement that served as the direct predecessor to the Cal. 3185, powering the earliest GMT-Master II (Ref. 1... Continue reading