Tag: Girard-Perregaux’s Gyromatic timepiece

  • Introduce the Girard-Perregaux Heritage 1957 To You

    Introduce the Girard-Perregaux Heritage 1957 To You

    By the 1960s, GP introduced the Gyromatic in a high frequency version (5hz/ 36,000 mph), up from the earlier (2.5Hz/18,000 vph and 3Hz/21,600 vph) models. This year, watch brand Girard-Perregaux introduced the Heritage 1957, that has neither the Gyromatic winding system nor the high-frequency movement. What is does share with the Gyromatic, however, is a…