The function of a dial washer is to prevent the hour wheel from rising and disengaging from the pinion on the minute wheel that drives the hour wheel. The dial washer is also critical for keeping the hour wheel in place when the watch is turned over into the dial down position. Sometimes the minute hand sits close enough to the pipe on the hour wheel and suffices to stop.. Read More

The balance-spring is a small spring that through its elasticity regulates the oscillations of the balance. It is attached at its inner extremity to the axis of the balance and at its outer extremity to the cock. The flat balance spring, invented by the Dutch mathematician Huygens in 1675, had established a degree of isochronism which still left something to be desired. The flat balance spring was made of copper or iron and.. Read More

This week’s post was submitted by Bob’s Watches editorial team. In the realm of horology, Rolex continues to be a testament to precision, luxury and timeless design. The brand is a symbol of success, artistry and relentless pursuit of perfection. Among its illustrious lineup, the iconic Rolex Datejust dress watch stands as a paragon of elegance and innovation. First unveiled in 1945 to commemorate Rolex’s 40th anniversary, the Datejust was.. Read More