Richard’s most notable contribution was the reworking of the hairspring—a crucial component found in every mechanical movement. By adding beryllium to nickel and steel alloys, he enhanced the ...
H-10 automatic, Hamilton’s version of the Swatch Group’s modernized ETA 2824 boasting an 80-hour power reserve and an anti-magnetic Nivachron hairspring. The 2024 Khaki Aviation Pilot was released in ...