The first LED (light-emitting-diode) digital wristwatch appeared on April 4, 1972. Manufactured by the Hamilton Watch Company, the Pulsar Time Computer (P1) was an 18k gold unit with an original price tag of $2,100—for some collectors they remain the Holy Grail of vintage LED wristwatches since only around 50 examples are known to exist. More widely available are the Pulsar P2s, famously worn by Roger Moore in the 1973 James Bond movie, “Live...Continue Reading