Tag: timeline

Tag: timeline

• The Tourbillon
• The Co-axial Escapement
• Cylinder and Duplex
• Verge and Foliot
• 1656 — Huygens and the Pendulum
• 1675 — The Balance-Spring Race
• 1761 — Harrison and the Longitude Prize
• 1770 — Mudge and the Lever
• 1850s — The American System
• 1927 — The Quartz Clock
• 1969 — The Quartz Crisis
• 1983 — The Swatch Rescue
• A Timeline of Timekeeping
• Escapement — How a Mechanical Watch Actually Works
• Omega Calibre 321
• Patek Philippe Calibre 89
• Zenith El Primero
• The Balance Spring