movement

Rolex Oyster Perpetual Rotor: Perpetual Movement

Perpetual rotor was a big breakthrough back then, and it was beyond people’s imagination. In the next about 20 years, from the first watch that got certificate from COSC in 1910, the first Oyster watch that was water-proof, to the modern automatic winding watches in 1931, Rolex, and Hans Wilsdorf, the founder of Rolex, brought […]

Read More