Like most world records, “the world’s most accurate watch” is a moving target and almost always requires some qualification. The technology was announced in 2018, but the wristwatch to contain the ...

Citizen debuted the first Eco-Drive movement, a quartz engine recharged by any light source, in 1976 and has led the field ever since. Along with accuracy and reliability, Citizen is adept at ...

The story of the mechanical timepiece has always been one of relentless progress towards accuracy, usually by tiny, gradual increments. From Christiaan Huygens’ first watch to the observatory tests of ...