Breguet transforms the simple day/night indication into an entirely new complication, using the constantly moving balance spring
to represent the sun and a bas-relief carving for the moon.
The Speedmaster Mark II "Rio 2016" is powered by the OMEGA calibre 3330 equipped with an Si14 silicon balance spring
and a Co-Axial escapement with three levels.
Powering this stylish timepiece is the hand-wound Omega master co-axial calibre 8511 - a unique movement which features a time zone function, Si14 silicon balance spring
, a three-level co-axial escapement and Omega's exclusive anti-magnetic technology.
How quickly it makes these beats is controlled by how much power is put into it from the barrel, the properties of the balance spring
, and the mass and diameter of the wheel itself.
The tourbillon carriage has been crafted from titanium, and in the movement used, the calibre 581DR, the balance spring
is made of silicon, unlike traditional ones in metal alloys.
Nestled within the hand-wound mechanical movement is a flying tourbillon that comprises a balance spring
, anchor and escapement wheel made of silicon.
The watch is equipped with OMEGA's innovative Si14 silicon balance spring
and the industry- changing OMEGA Co-Axial calibre 8501, visible through a sapphire crystal caseback.
The horologist, John Harrison (1693-1776), did indeed develop the bi-metal balance spring
and although he received several payments for his efforts, he did not win the official pounds 20,000 prize.
It is a movement with real staying power, which has retained its virtues, but has also been enhanced with a few of the stylistic elements of the early Jones calibres: balance with high precision adjustment cams on the balance bars, Breguet balance spring
, three-quarter wheel train bridge, plate and bridge made of nickel silver, long precision adjustment index and special decoration with gilt engraving.
The invention of the balance spring
in the 1670s was to transform the British watch making industry.
The book gives Hooke his long due credit for designing an early balance spring
watch and for virtuous performer of public anatomical dissections of animals and who kept himself going with liberal doses of cannabis and " poppy water (laudanum).
- whose frequency has been raised to 10 Hertz - ensure